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CVE-2023-28809

Some access control products are vulnerable to a session hijacking attack because the product does not update the session ID after a user…

High7.5EPSS 0.64%
Published
Updated
Reserved
Assigned by
hikvision

Description

Some access control products are vulnerable to a session hijacking attack because the product does not update the session ID after a user successfully logs in. To exploit the vulnerability, attackers have to request the session ID at the same time as a valid user logs in, and gain device operation permissions by forging the IP and session ID of an authenticated user.

Scores

CVSS scores of CVE-2023-28809, by who scored it
Scored byCVSSScoreVector
hikvisionCNA (assigner)3.1High7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.64% · top 49% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

Affected products

What to do

Solution: https://www.hikvision.com/en/support/download/firmware/

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .