Medium severity · published Nov 23, 2023
CVE-2023-28811
There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models
6.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
DS-71XXHGH-K(S) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-71XXHGH-M(C) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-71xxNI-Q1(C) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-71xxNI-Q1(D) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-72XXHGH-K(S) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-72XXHGH-M(C) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-76xxNI-K1(C) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-76xxNI-Q1(C) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-76xxNI-Q2(C) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-77xxNI-I4(B) · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DS
DS-EXXHGH · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor
DV
DVR-EXXHGH · Hikvision
Build date before 230821(Version before V4.1.60 are not affected) · source: vendor