Is CVE-2023-7095 actively exploited?

No active exploitation of CVE-2023-7095 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-7095 be exploited remotely?

Yes. CVE-2023-7095 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-7095?

CVE-2023-7095 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-7095

CWE-120Published: December 25, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.

NVD Source

Risk Analysis

A buffer overflow vulnerability exists in the HTTP POST request handler of the Totolink A7100RU firmware. This critical flaw allows remote attackers to execute arbitrary code or crash the device by manipulating the flag argument. The 9.8 CVSS score highlights the high risk posed by this remotely exploitable memory corruption issue.

There is no known public exploit for this vulnerability, though it is remotely exploitable with low complexity.

Recommended Action

Users should update the firmware of the Totolink A7100RU to the latest available version to address this buffer overflow.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-7095 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.