# CVE-2025-14993: A vulnerability was detected in Tenda AC18 15.03.05.05. This affects the function sprintf of the file…

Source: https://junglewise.ai/threats/cve-2025-14993-a-vulnerability-was-detected-in-tenda-ac18-15-03-05-05-this  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-21  
License: CC BY 4.0 with a link back

CVE-2025-14993 · Severity: high · CVSS 8.8 · Published 2025-12-21

A vulnerability was detected in Tenda AC18 15.03.05.05. This affects the function sprintf of the file /goform/SetDlnaCfg of the component HTTP Request Handler. The manipulation of the argument scanList results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

Technologies: [Tenda AC18](https://junglewise.ai/threats/technologies/ac18), [Tenda Ac18 Firmware](https://junglewise.ai/threats/technologies/ac18-firmware). Vendors: [Tenda](https://junglewise.ai/threats/vendors/tenda).

## Quick answers

**Is CVE-2025-14993 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-14993 being exploited in the wild.

**How severe is CVE-2025-14993?** High severity, with a CVSS score of 8.8, published 21 December 2025.

**Which products and versions are affected?** Tenda AC18, Tenda Ac18 Firmware. The advisory does not name versions.

**Is there a fix for CVE-2025-14993?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-14993?** Check whether you run Tenda AC18 or Tenda Ac18 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Tenda AC18
- Tenda Ac18 Firmware

## Related threats

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- [Tenda AC18 command injection in fast_setting_internet_set](https://junglewise.ai/threats/cve-2026-38142-tenda-ac18-command-injection-in-fast-setting-internet-set)
- [A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the…](https://junglewise.ai/threats/cve-2026-31255-a-command-injection-vulnerability-exists-in-tenda-ac18-v15-03-05)
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