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.
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 (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.4.
Weakness
Affected products
Hikvision · iDS-EXXHUH
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-EXXHGH
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-EXXHQH
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DVR-EXXHUH
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DVR-EXXHGH
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DVR-EXXHQH
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72XXHQH-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72XXHUH-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72XXHQH-M(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72XXHUH-M(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-72XXHTH-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-72XXMH-G4
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-62XXMH-G4
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-DVR-216Q-K2(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-71XXHGH-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-72XXHGH-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-71XXHGH-K(S)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-72XXHGH-K(S)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-DVR-1XXG-K(S)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-DVR-2XXG-K(S)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-DVR-1XXG-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-DVR-2XXG-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-51XXH(S)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-51XXH-G
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-51XXMH-G
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-71xxHQH-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · iDS-71xxHQH-M(E)
- 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)
Hikvision · HL-DVR-2XXQ-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-DVR-2XXQ-M(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-61XXMH-G4
- 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)
Hikvision · iDS-71xxHUH-M(C)
- 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)
Hikvision · iDS-71xxHUH-M(E)
- 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)
Hikvision · HL-DVR-2XXU-M(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-DVR-2XXU-M(E)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWD-71XXMH-G4
- 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)
Hikvision · NVR-2xxMH-C(D)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · NVR-1xxMH-C(D)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWN-42xxMH(D)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWN-41xxMH(D)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-71xxNI-Q1(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-71xxNI-Q1(D)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-NVR-1xxMH-D(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-NVR-1xxMH-D(D)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWN-21xxMH(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWN-21xxMH(D)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-76xxNI-Q1(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-76xxNI-Q2(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-76xxNI-K1(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWN-41xxMH(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HW-HWN-42xxMH(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-NVR-1xxMH-C(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · HL-NVR-2xxMH-C(C)
- affected Build date before 230821(Version before V4.1.60 are not affected)
Hikvision · DS-77xxNI-I4(B)
- 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)
Record last updated .