CVE-2012-6571
The HTTP module in the (1) Branch Intelligent Management System (BIMS) and (2) web management...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2012-6571- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-310
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2012-6571- Updated
- 2026-11-02
EUVDEUVD-2012-6418 No score
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.
- Record
EUVD-2012-6418- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hggg-cp66-435c No score
The HTTP module in the (1) Branch Intelligent Management System (BIMS) and (2) web management...
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.
- Record
GHSA-hggg-cp66-435c- Updated
- 2026-11-02
Affected products
- huawei s2000
- huawei s3000
- huawei s3500
- huawei s3900
- huawei s5100
- huawei s5600
- huawei s7800
- huawei ar 18-1x
- huawei ar 18-2x
- huawei ar 18-3x
- huawei ar 19\/29\/49
- huawei ar 28\/46
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History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-6571 is a high vulnerability (CVSS 7.5) in Huawei S2000, published June 20, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.94%, the 61st percentile. No source names a fixed version.