SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-41588

The CGI endpoints v2x00.cgi and cgiwcg.cgi of DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strncpy function.

HIGH 8.0EPSS 0.33%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The CGI endpoints v2x00.cgi and cgiwcg.cgi of DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strncpy function.

CVSS 3.1
8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.33% probability · 26th percentile
CISA KEV
Not listed
Weakness
CWE-120
Affected
draytek/vigor2620 firmware · draytek/vigor2915 firmware · draytek/vigor2866 firmware · draytek/vigor2766 firmware · draytek/vigor2865 firmware · draytek/vigor2765 firmware · draytek/vigor2763 firmware · draytek/vigor2135 firmware · draytek/vigor166 firmware · draytek/vigor3912 firmware · draytek/vigor1000b firmware · draytek/vigor165 firmware · draytek/vigor3910 firmware · draytek/vigor2962 firmware · draytek/vigorlte200 firmware · draytek/vigor2133 firmware · draytek/vigor2762 firmware · draytek/vigor2832 firmware · draytek/vigor2860 firmware · draytek/vigor2862 firmware · +4 more
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.