CVE-2021-3131 — HIGH (7.5) — White Hats Nepal

Q: What is CVE-2021-3131?

CVE-2021-3131 is a vulnerability with a CVSS score of 7.5 (HIGH). The Web server in 1C:Enterprise 8 before 8.3.17.1851 sends base64 encoded credentials in the creds URL parameter.

Q: How severe is CVE-2021-3131?

CVE-2021-3131 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-3131?

Check the references section above for vendor advisories and patch information. Affected products include: 1C 1C\.

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
1C	1C\	>= 8.0, < 8.3.17.1851, enterprise

Related Weaknesses (CWE)

CWE-326

References

https://github.com/jet-pentest/CVE-2021-3131Third Party Advisory
https://github.com/jet-pentest/CVE-2021-3131Third Party Advisory

FAQ

What is CVE-2021-3131?

CVE-2021-3131 is a vulnerability with a CVSS score of 7.5 (HIGH). The Web server in 1C:Enterprise 8 before 8.3.17.1851 sends base64 encoded credentials in the creds URL parameter.

How severe is CVE-2021-3131?

CVE-2021-3131 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3131?

Check the references section above for vendor advisories and patch information. Affected products include: 1C 1C\.