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CVE-2024-7176

26
FAUCET Score

CVE-2024-7176 is a critical buffer overflow vulnerability affecting TOTOLINK A3600R firmware version 4.1.2cu.5182_B20201102. Specifically, it resides in the setIpQosRules function within the /cgi-bin/cstecgi.cgi file, triggered by manipulating the 'comment' argument. This vulnerability carries a high CVSS score of 8.8, indicating a severe impact with potential for remote exploitation leading to complete compromise of confidentiality, integrity, and availability. While public exploit details are available, there is currently no evidence of active exploitation, Metasploit modules, or significant community discussion, and the vendor has not responded to disclosure attempts.

Impacted Technologies

VendorProductVersion(s)CPE
4.1.2cu.5182_b20201102CPE matchmatch criteria
cpe:2.3:o:totolink:a3600r_firmware:4.1.2cu.5182_b20201102:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.7HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
1.09%
Probability of exploitation in next 30 days
EPSS Percentile
62.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0109 is in the 58th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/setIpQosRules.md
ExploitThird Party Advisory
vuldb.com
Permissions RequiredThird Party Advisory
vuldb.com
Third Party Advisory
vuldb.com
Third Party Advisory