CVE-2020-8299
Citrix ADC and Citrix/NetScaler Gateway 13.0 before 13.0-76.29, 12.1-61.18, 11.1-65.20, Citrix ADC 12.1-FIPS before 12.1-55.238, and…
- 6.5MediumCVSS base score
- 0.39%Exploitation in 30 daysEPSS · top 67% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Citrix ADC and Citrix/NetScaler Gateway 13.0 before 13.0-76.29, 12.1-61.18, 11.1-65.20, Citrix ADC 12.1-FIPS before 12.1-55.238, and Citrix SD-WAN WANOP Edition before 11.4.0, 11.3.2, 11.3.1a, 11.2.3a, 11.1.2c, 10.2.9a suffers from uncontrolled resource consumption by way of a network-based denial-of-service from within the same Layer 2 network segment. Note that the attacker must be in the same Layer 2 network segment as the vulnerable appliance.
Timeline
ID reserved
By hackerone
- 17 months later
· 17 months later
Published
- 3 years later
· 3 years 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 |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.39% · top 67% of all CVEs (12 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Affected products
Citrix ADC, Citrix Gateway, Citrix SD-WAN WANOP Edition
- affected Fixed in Citrix ADC and Citrix Gateway 13.0-76.29 and later releases of 13.0, Citrix ADC and Citrix Gateway 12.1-61.18 and later releases of 12.1, Citrix ADC and NetScaler Gateway 11.1-65.20 and later releases of 11.1, Citrix ADC 12.1-FIPS 12.1-55.238 and later releases of 12.1-FIPS, Citrix SD-WAN WANOP 11.4.0 and later releases of 11.4, Citrix SD-WAN WANOP 11.3.2 and later releases of 11.3, Citrix SD-WAN WANOP 11.3.1a and later releases of 11.3, Citrix SD-WAN WANOP 11.2.3a and later releases of 11.2, Citrix SD-WAN WANOP 11.1.2c and later releases of 11.1, Citrix SD-WAN WANOP 10.2.9a and later releases of 10.2
References
References1
- https://support.citrix.com/article/CTX297155 (opens in a new tab)x_refsource_MISCx_transferred
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-2020-29166 (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-2020-8299)Record last updated .