# CVE-2026-31168: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary…

Source: https://junglewise.ai/threats/cve-2026-31168-an-issue-was-discovered-in-totolink-a3300r-firmware-v17-0-0cu-557  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-23  
License: CC BY 4.0 with a link back

CVE-2026-31168 · Severity: medium · CVSS 6.5 · Published 2026-04-23

An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the recHour parameter to /cgi-bin/cstecgi.cgi.

Technologies: [TOTOLINK A3300R](https://junglewise.ai/threats/technologies/a3300r), [TOTOLINK A3300r Firmware](https://junglewise.ai/threats/technologies/a3300r-firmware). Vendors: [TOTOLINK](https://junglewise.ai/threats/vendors/totolink).

## Quick answers

**Is CVE-2026-31168 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-31168 being exploited in the wild.

**How severe is CVE-2026-31168?** Medium severity, with a CVSS score of 6.5, published 23 April 2026.

**Which products and versions are affected?** TOTOLINK A3300R, TOTOLINK A3300r Firmware. The advisory does not name versions.

**Is there a fix for CVE-2026-31168?** 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-2026-31168?** Check whether you run TOTOLINK A3300R or TOTOLINK A3300r 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

- TOTOLINK A3300R
- TOTOLINK A3300r Firmware

## Related threats

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