CVE-2023-0782

Name: CVE-2023-0782
Creator: NVD / NIST
Published: 2023-02-11T18:15:11.393+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.47%

Last modified Jun 17, 2026

CVE-2023-0782 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in Tenda AC23 16.03.07.45 and classified as critical. Affected by this issue is the function formSetSysToolDDNS/formGetSysToolDDNS of the file /bin/httpd. EPSS estimates a 1.47% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Tenda AC23 16.03.07.45 and classified as critical. Affected by this issue is the function formSetSysToolDDNS/formGetSysToolDDNS of the file /bin/httpd. The manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-220640.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.47%

70.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Tenda	Ac23 Firmware	16.03.07.45

References

https://github.com/jingping911/tendaAC23overflow/blob/main/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.220640Permissions Required, Third Party Advisory
https://vuldb.com/?id.220640Third Party Advisory
https://github.com/jingping911/tendaAC23overflow/blob/main/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.220640Permissions Required, Third Party Advisory
https://vuldb.com/?id.220640Third Party Advisory

Timeline

Published: Feb 11, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0782?

How severe is CVE-2023-0782?

CVE-2023-0782 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0782?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0782?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST