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CVE-2015-4629

24
FAUCET Score

CVE-2015-4629 describes a critical vulnerability in Huawei E5756S devices running firmware versions prior to V200R002B146D23SP00C00. This flaw allows unauthenticated remote attackers to access sensitive device configuration, enable PIN/PUK authentication, and execute other unspecified actions, posing a significant risk to device integrity and confidentiality. With a CVSS v3.0 score of 9.8 (Critical), the vulnerability is easily exploitable over the network with low complexity and no user interaction, leading to high impacts on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= v100r001b100d00sp00c00CPE matchmatch criteria
cpe:2.3:o:huawei:e5756s_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.72%
Probability of exploitation in next 30 days
EPSS Percentile
75.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0172 is in the 63rd percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

www1.huawei.com / en/security/psirt/security-bulletins/security-advisories/hw-441178.htm
Vendor Advisory
securityfocus.com / bid/75194
Third Party AdvisoryVDB Entry