CVE-2023-37482
The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated…
- 6.9MediumCVSS base score
- 0.51%Exploitation in 30 daysEPSS · top 56% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could exploit this side-channel information to distinguish between valid and invalid usernames.
Timeline
ID reserved
By siemens
- 20 months later
· 20 months later
Published
- 56 days later
· 56 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| siemensCNA (assigner) | 4.0 | Medium6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| siemensCNA (assigner) | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVDNVD · Deferred | 4.0 | Medium6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.51% · top 56% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.
Affected products
Siemens · SIMATIC Drive Controller CPU 1504D TF
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC Drive Controller CPU 1507D TF
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1510SP F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1510SP-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1512SP F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1512SP-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SP F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SP-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SPT F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SPT-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1200 CPU 1211C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1211C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1211C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212FC DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212FC DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214FC DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214FC DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215FC DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215FC DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1217C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1500 CPU 1511-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511C-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511T-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511TF-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1512C-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513pro F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513pro-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513R-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515R-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515T-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515TF-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516F-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516pro F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516pro-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516T-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516TF-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517F-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517F-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517H-3 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517T-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517TF-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518F-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518HF-4 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518T-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518TF-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 Software Controller CPU 1507S F V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1507S V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S F V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S T V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S TF V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller Linux V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-PLCSIM Advanced
- affected V6.0 – < V7.0
Siemens · SIPLUS S7-1200 CPU 1212 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212C DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212C DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214FC DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214FC DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215C DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215FC DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1500 CPU 1517H-3 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518F-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518HF-4 PN
- affected V3.1.0 – < V3.1.2
References
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-41369 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-37482)Record last updated .