Is CVE-2012-6571 being actively exploited?

CVE-2012-6571 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-6571?

CVE-2012-6571 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2012-6571

HIGH · CVSS 7.5EPSS 0.9%EU EUVD

The HTTP module in the (1) Branch Intelligent Management System (BIMS) and (2) web management components on Huawei AR routers and S2000, S3000, S3500, S3900, S5100, S5600, and S7800 switches uses predictable Session ID values, which makes it easier for remote attackers to hijack sessions via a brute-force attack.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-310
EPSS score: 0.9% (61th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-6418)
Published: June 20, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-6418 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

huawei / ar 18-1x
huawei / ar 18-2x
huawei / ar 18-3x
huawei / ar 19/29/49
huawei / ar 28/46
huawei / s2000
huawei / s2300
huawei / s2700
huawei / s3000
huawei / s3300
huawei / s3300hi
huawei / s3500
huawei / s3700
huawei / s3900
huawei / s5100
huawei / s5600
huawei / s7800
huawei / s8500
huawei / s8500

References

http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-u_194371.htm

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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