CVE-2026-71930DrayTek VigorSwitch Multiple Models OS Command Injection via setTime
Updated under an hour ago ()
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It affects DrayTek Corporation VigorSwitch G2540xs and 27 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the setTime function. The vulnerability is caused by insufficient filtering of the username and password fields before command execution. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device's web management interface.
- CVSS
- 7.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Aug 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
DrayTek Corporation VigorSwitch G2540xs draytek:vigorswitch_g2540xs (from the name) | before 3.9.10 | CNA record |
DrayTek Corporation VigorSwitch P2540xs draytek:vigorswitch_p2540xs (from the name) | before 3.9.10 | CNA record |
DrayTek Corporation VigorSwitch FX2120 draytek:vigorswitch_fx2120 (from the name) | before 3.9.10 | CNA record |
DrayTek Corporation VigorSwitch G2282x draytek:vigorswitch_g2282x (from the name) | before 2.10.6 | CNA record |
DrayTek Corporation VigorSwitch P2282x draytek:vigorswitch_p2282x (from the name) | before 2.10.6 | CNA record |
DrayTek Corporation VigorSwitch Q2300x draytek:vigorswitch_q2300x (from the name) | before 2.10.7 | CNA record |
DrayTek Corporation VigorSwitch PQ2300xb draytek:vigorswitch_pq2300xb (from the name) | before 2.10.7 | CNA record |
DrayTek Corporation VigorSwitch G2542x draytek:vigorswitch_g2542x (from the name) | before 3.10.6 | CNA record |
DrayTek Corporation VigorSwitch P2542x draytek:vigorswitch_p2542x (from the name) | before 3.10.6 | CNA record |
DrayTek Corporation VigorSwitch P2542xh draytek:vigorswitch_p2542xh (from the name) | before 3.10.6 | CNA record |
DrayTek Corporation VigorSwitch PX2060 draytek:vigorswitch_px2060 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch G1280 draytek:vigorswitch_g1280 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch P1280 draytek:vigorswitch_p1280 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch P1281x draytek:vigorswitch_p1281x (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch G1282 draytek:vigorswitch_g1282 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch P1282 draytek:vigorswitch_p1282 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch G2121 draytek:vigorswitch_g2121 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch P2121 draytek:vigorswitch_p2121 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch PQ2121x draytek:vigorswitch_pq2121x (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch Q2121x draytek:vigorswitch_q2121x (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch G2280x draytek:vigorswitch_g2280x (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch P2280x draytek:vigorswitch_p2280x (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch Q2200x draytek:vigorswitch_q2200x (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch PQ2200xb draytek:vigorswitch_pq2200xb (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch G2100 draytek:vigorswitch_g2100 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch P2100 draytek:vigorswitch_p2100 (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch G2540x draytek:vigorswitch_g2540x (from the name) | before 2.9.10 | CNA record |
DrayTek Corporation VigorSwitch P2540x draytek:vigorswitch_p2540x (from the name) | before 2.9.10 | CNA record |
References
- https://www.draytek.com/about/security-advisory/multiple-vulnerabilities-in-vigorswitch-series-august-2026/vendor-advisory
- https://www.vulncheck.com/advisories/draytek-vigorswitch-multiple-models-os-command-injection-via-settimethird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.