PT-2023-20926 · Tenda · Tenda V15

Published 2023-02-19 · Updated 2025-02-27 · CVE-2023-27064

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Tenda V15 versions V15.11.0.14(1521 3190 1058)

Description A buffer overflow issue was found, allowing attackers to cause a Denial of Service (DoS) via a crafted request. The issue is related to the index parameter in the formDelDnsForward function.

Recommendations For Tenda V15 version V15.11.0.14(1521 3190 1058), as a temporary workaround, consider restricting access to the formDelDnsForward function until a patch is available. Avoid using the index parameter in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2025-03504

CVE-2023-27064

Affected Products

Tenda V15

References · 6

• 🔥 https://github.com/didi-zhiyuan/vuln/blob/main/iot/Tenda/W15EV1/formDelDnsForward.md · Exploit
• https://bdu.fstec.ru/vul/2025-03504 · Security Note
• https://osv.dev/vulnerability/CVE-2023-27064 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27064 · Security Note
• https://github.com/Zhi0Yuan/vuln/blob/main/iot/Tenda/W15EV1/formDelDnsForward.md · Note
• https://t.me/cvenotify/112697 · Telegram Post