Vulnerability Monitor

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CVE-2012-6571

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.

Security Impact Summary

CVE-2012-6571 is a security vulnerability that . Impacting 18 products from huawei, from huawei, from huawei and 15 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2013, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2013-06-20T15:55:00.983

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-310

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	huawei	ar_18-1x	≤ r0130	Yes
Hardware	huawei	ar_18-2x	≤ r1712	Yes
Hardware	huawei	ar_18-3x	≤ r0118	Yes
Hardware	huawei	ar_19\/29\/49	≤ r2207	Yes
Hardware	huawei	ar_28\/46	≤ r0311	Yes
Hardware	huawei	s2000	r6305	Yes
Hardware	huawei	s2300	r6305	Yes
Hardware	huawei	s2700	r6305	Yes
Hardware	huawei	s3000	r6305	Yes
Hardware	huawei	s3300	r6305	Yes
Hardware	huawei	s3300hi	r6305	Yes
Hardware	huawei	s3500	r6305	Yes
Hardware	huawei	s3700	r6305	Yes
Hardware	huawei	s3900	r6305	Yes
Hardware	huawei	s5100	r6305	Yes
Hardware	huawei	s5600	r6305	Yes
Hardware	huawei	s7800	r6305	Yes
Hardware	huawei	s8500	r1631	Yes
Hardware	huawei	s8500	r1632	Yes

References

http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-u_194371.htm ([email protected])
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-u_194371.htm (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For huawei's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.