PT-2025-34228

CVE-2025-9303

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Published

2025-08-21

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Updated

2025-10-06

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: TOTOLINK A720R version 4.1.5cu.630 B20250509
Description: A security flaw exists in TOTOLINK A720R 4.1.5cu.630 B20250509. The issue affects the setParentalRules function within the /cgi-bin/cstecgi.cgi file and allows for remote buffer overflow attacks through manipulation of the desc argument. The exploit for this issue has been publicly released.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120: Buffer Copy without Checking Size of Input (\'Classic Buffer Overflow\')
Related identifiers
CVE-2025-9303
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