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CVE-2016-6158

22
FAUCET Score

CVE-2016-6158 describes multiple Cross-Site Request Forgery (CSRF) vulnerabilities affecting Huawei WS331a routers running software versions prior to WS331a-10 V100R001C01B112. These flaws allow remote attackers to hijack an authenticated administrator's session to perform actions such as restoring factory settings or rebooting the device. With a CVSS v3 score of 6.1 (Medium), exploitation requires user interaction and high privileges, but can lead to high impact on integrity and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
ws331a-10_v100r001c02b017sp01CPE matchmatch criteria
cpe:2.3:o:huawei:ws331a_router_firmware:ws331a-10_v100r001c02b017sp01:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.9
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.21%
Probability of exploitation in next 30 days
EPSS Percentile
65.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0121 is in the 96th percentile among its peer group of 4,937 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

huawei.com / en/psirt/security-advisories/huawei-sa-20160907-01-ws331a-en
VDB Entry