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CVE-2021-44352

37
FAUCET Score

CVE-2021-44352 describes a critical stack-based buffer overflow vulnerability in Tenda AC15 V15.03.05.18_multi routers, specifically exploitable through the 'list' parameter in a post request to 'goform/SetIpMacBind'. This vulnerability carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely without authentication, leading to complete compromise of confidentiality, integrity, and availability. While the vulnerability is severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
15.03.05.18_multiCPE matchmatch criteria
cpe:2.3:o:tendacn:ac15_firmware:15.03.05.18_multi:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
13.38%
Probability of exploitation in next 30 days
EPSS Percentile
96.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1338 is in the 92nd percentile among its peer group of 36,862 CVEs.

Social Chatter

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

github.com / zhlu32/cve/blob/main/tenda/Tenda-ac15-buffer-overflow.md
ExploitThird Party Advisory