Vulnerability in 1c 1c\

CVE-2021-3131

The Web server in 1C:Enterprise 8 before 8.3.17.1851 sends base64 encoded credentials in the creds URL parameter.

EPSS: 0.010 (57.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • 1c 1c\ — versions enterprise
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-3131?
CVE-2021-3131 is a high-severity vulnerability in 1c 1c\, classified under Inadequate Encryption Strength. CVSS score: 7.5/10. Published 2021-01-13.
How severe is CVE-2021-3131?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-3131 known to be exploited?
14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.