synced 4 MIN AGO
01 Record

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 network (LAN) could cause the device to malfunction by sending

HighPUBLISHEDCNA: hikvision
CNA base score7.4 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.39% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 33.3% of scored records. A rank, not a probability.
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-11-23 06:42Z2 YR AGO
Last updated
2024-08-02 13:51Z2 YR AGO
Reserved
2023-03-23
Assigning CNA
hikvision
Record state
PUBLISHED
Severity
High (CVSS 7.4)
CNA CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
8b4fb791b6b00e51d1d3a16d7a91305fd3957ad45b122e5b2cdc200fa86b1728

05 Affected products

VendorProductVersionsPlatforms
HikvisioniDS-EXXHUHBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-EXXHGHBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-EXXHQHBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisionDVR-EXXHUHBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisionDVR-EXXHGHBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisionDVR-EXXHQHBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72XXHQH-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72XXHUH-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72XXHQH-M(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72XXHUH-M(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72XXHTH-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-72XXMH-G4Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-62XXMH-G4Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-216Q-K2(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-71XXHGH-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-72XXHGH-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-71XXHGH-K(S)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-72XXHGH-K(S)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-1XXG-K(S)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-2XXG-K(S)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-1XXG-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-2XXG-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-51XXH(S)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-51XXH-GBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-51XXMH-GBuild date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-71xxHQH-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-71xxHQH-M(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72xxHQH-M/E(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72xxHQH-M/E(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-2XXQ-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-2XXQ-M(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-61XXMH-G4Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-61XXMH-G4(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-71xxHUH-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72xxHUH-M/E(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-71xxHUH-M(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisioniDS-72xxHUH-M/E(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-2XXU-M(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-DVR-2XXU-M(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-71XXMH-G4Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWD-71XXMH-G4(E)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionNVR-2xxMH-C(D)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionNVR-1xxMH-C(D)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWN-42xxMH(D)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWN-41xxMH(D)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-71xxNI-Q1(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-71xxNI-Q1(D)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-NVR-1xxMH-D(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-NVR-1xxMH-D(D)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWN-21xxMH(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWN-21xxMH(D)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-76xxNI-Q1(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-76xxNI-Q2(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-76xxNI-K1(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWN-41xxMH(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHW-HWN-42xxMH(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-NVR-1xxMH-C(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionHL-NVR-2xxMH-C(C)Build date before 230821(Version before V4.1.60 are not affected)—
HikvisionDS-77xxNI-I4(B)Build date before 230821(Version before V4.1.60 are not affected)—

06 References