HOMEVULNERABILITIESCVE-2023-30372
CRITICAL

CVE-2023-30372

CWE-787Published: April 24, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

In Tenda AC15 V15.03.05.19, The function "xkjs_ver32" contains a stack-based buffer overflow vulnerability.

NVD Source

Risk Analysis

The Tenda AC15 firmware contains a stack-based buffer overflow vulnerability in the xkjs_ver32 function. Given the critical CVSS score of 9.8, this flaw allows for remote code execution without authentication, making it a high-priority risk.

There is no known public exploit for this vulnerability, and it is not currently listed in CISA KEV. It is remotely exploitable due to the network-based attack vector.

Recommended Action

Users should check for and apply the latest firmware updates provided by Tenda for the AC15 device.

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-2023-30372 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.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

tenda2 product(s)
ac15 firmwareac15
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (3)

Quick Facts

CVE IDCVE-2023-30372
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-787
CISA KEVNo
Affected1 vendor(s)
PublishedApr 24, 2023

Related CVEs (CWE-787)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-30372 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.