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01 Record

CVE-2021-25985

FactorJS - Insufficient Session Expiration Leads to a Local Account Takeover

HighPUBLISHEDCNA: Mend
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

02 Description

FactorJS - Insufficient Session Expiration Leads to a Local Account Takeover

03 Exploitation and scoring

Exploitation
Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
SSVC decision
  • ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.78% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 55.4% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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
2021-11-16 09:45Z4 YR AGO
Last updated
2025-04-30 15:44Z1 YR AGO
Reserved
2021-01-22
Assigning CNA
Mend
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-613Insufficient Session ExpirationBase
Data version
5.1
Document digest
dcbe7badec80b06f02f89abdb273e24ffa8ad1a7bdba52ebf28993d3471c1c53

05 Affected products

VendorProductVersionsPlatforms
FactorJSFactor1.0.4 to < unspecified, <= 1.8.30—

06 References

07 Remediation

Update to 3.0.1