CVE-2023-28811
There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area…
- Published
- Updated
- Reserved
- Assigned by
- hikvision
Description
There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.
Timeline
ID reserved
By hikvision
- 8 months later
· 8 months later
Published
- 8 months later
· 8 months 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 |
|---|---|---|---|
| hikvisionCNA (assigner) | 3.1 | High7.4 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
| 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 66% of all CVEs (8 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.4.
Weakness
Affected products
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72xxHQH-M/E(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72xxHQH-M/E(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-61XXMH-G4(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72xxHUH-M/E(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72xxHUH-M/E(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-71XXMH-G4(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
- affected Build date before 230821(Version before V4.1.60 are not affected)
References (1)
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)
- 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-2023-28811)Record last updated .