CVE-2021-35031
Last modified
CVE-2021-35031 is a high-severity vulnerability rated 8/10 on the CVSS scale. A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device.
Metrics
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Gs1900-8 Firmware | < 2.70\(aahh.0\)-20211208 |
| Zyxel | Gs1900-8hp Firmware | < 2.70\(aahi.0\)-20211208 |
| Zyxel | Gs1900-10hp Firmware | < 2.70\(aazi.0\)-20211208 |
| Zyxel | Gs1900-16 Firmware | < 2.70\(aahj.0\)-20211208 |
| Zyxel | Gs1900-24e Firmware | < 2.70\(aahk.0\)-20211208 |
| Zyxel | Gs1900-24ep Firmware | < 2.70\(abto.0\)-20211208 |
| Zyxel | Gs1900-24 Firmware | < 2.70\(aahl.0\)-20211208 |
| Zyxel | Gs1900-24hp Firmware | < 2.70\(aahm.0\)-20211208 |
| Zyxel | Gs1900-24hpv2 Firmware | < 2.70\(aatp.0\)-20211208 |
| Zyxel | Gs1900-48 Firmware | < 2.70\(aahn.0\)-20211208 |
| Zyxel | Gs1900-48hp Firmware | < 2.70\(aaho.0\)-20211208 |
| Zyxel | Gs1900-48hpv2 Firmware | < 2.70\(abtq.0\)-20211208 |
| Zyxel | Xgs1210-12 Firmware | < 1.00\(abty.5\)c0 |
| Zyxel | Xgs1250-12 Firmware | < 1.00\(abwe.1\)c0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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