CVE-2023-36266

MEDIUM EPSS 53.2%
Published Jul 12, 20232y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jul 12, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

An issue was discovered in Keeper Password Manager for Desktop version 16.10.2 (fixed in 17.2), and the KeeperFill Browser Extensions version 16.5.4 (fixed in 17.2), allows local attackers to gain sensitive information via plaintext password storage in memory after the user is already logged in, and may persist after logout. NOTE: the vendor disputes this for two reasons: the information is inherently available during a logged-in session when the attacker can read from arbitrary memory locations, and information only remains available after logout because of memory-management limitations of web browsers (not because the Keeper technology itself is retaining the information).

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
53.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-522

Affected Products 2

VendorProductVersionRange
keepersecuritykeeper16.10.2any
keepersecuritykeeperfill16.5.4any

References 4

  • packetstormsecurity.com http://packetstormsecurity.com/files/173809/Keeper-Security-Desktop-16.10.2-Browser-Extension-16.5.4-Password-Dumper.html
  • docs.keeper.io https://docs.keeper.io/en/enterprise-guide/keeper-forcefield
  • docs.keeper.io https://docs.keeper.io/en/release-notes/desktop/web-vault-+-desktop-app/vault-release-17.2
  • harkenzo.tlstickle.com https://harkenzo.tlstickle.com/2023-06-12-Keeper-Password-Dumping/
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.