Session fixation and insufficient session expiration vulnerabilities allow an attacker to perfom session hijacking attacks against users. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.
Published 2022-10-24 14:15:50
Updated 2023-02-03 15:32:57
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-46279

0.21%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-46279

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
8.8
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.8
5.9
NIST
5.8
MEDIUM CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
1.6
3.7
Nozomi Networks Inc.

CWE ids for CVE-2021-46279

  • Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.
    Assigned by:
    • nvd@nist.gov (Primary)
    • prodsec@nozominetworks.com (Secondary)
  • According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."
    Assigned by:
    • nvd@nist.gov (Primary)
    • prodsec@nozominetworks.com (Secondary)

References for CVE-2021-46279

Products affected by CVE-2021-46279

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