CVE-2021-35032: OS Command Injection
First published: Tue Dec 28 2021(Updated: )
A vulnerability in the 'libsal.so' of the Zyxel GS1900 series firmware version 2.60 could allow an authenticated local user to execute arbitrary OS commands via a crafted function call.
Credit: security@zyxel.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zyxel GS1900-8 firmware | <2.70\(aahh.0\)-20211208 | |
| Zyxel GS1900-8 | ||
| Zyxel Gs1900-8hp Firmware | <2.70\(aahi.0\)-20211208 | |
| Zyxel Gs1900-8hp | ||
| Zyxel GS1900-10HP firmware | <2.70\(aazi.0\)-20211208 | |
| Zyxel GS1900-10HP | ||
| Zyxel Gs1900-16 Firmware | <2.70\(aahj.0\)-20211208 | |
| Zyxel Gs1900-16 | ||
| Zyxel Gs1900-24e Firmware | <2.70\(aahk.0\)-20211208 | |
| Zyxel GS1900-24E | ||
| Zyxel Gs1900-24ep Firmware | <2.70\(abto.0\)-20211208 | |
| Zyxel GS1900-24EP | ||
| Zyxel Gs1900-24 Firmware | <2.70\(aahl.0\)-20211208 | |
| Zyxel GS1900-24 | ||
| Zyxel Gs1900-24hp Firmware | <2.70\(aahm.0\)-20211208 | |
| Zyxel Gs1900-24hp | ||
| Zyxel Gs1900-24hpv2 Firmware | <2.70\(aatp.0\)-20211208 | |
| Zyxel Gs1900-24hpv2 | ||
| Zyxel Gs1900-48 Firmware | <2.70\(aahn.0\)-20211208 | |
| Zyxel GS1900-48 | ||
| Zyxel Gs1900-48hp Firmware | <2.70\(aaho.0\)-20211208 | |
| Zyxel Gs1900-48hp | ||
| Zyxel Gs1900-48hpv2 Firmware | <2.70\(abtq.0\)-20211208 | |
| Zyxel Gs1900-48hpv2 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID of this vulnerability is CVE-2021-35032
What is the severity of CVE-2021-35032?
The severity of CVE-2021-35032 is high (7.8)
Which products are affected by CVE-2021-35032?
The Zyxel GS1900 series firmware version 2.60 is affected by CVE-2021-35032.
How can an attacker exploit CVE-2021-35032?
An authenticated local user can exploit CVE-2021-35032 by executing arbitrary OS commands via a crafted function call.
Is there a fix available for CVE-2021-35032?
Yes, Zyxel has released a firmware update to address the vulnerability. Please refer to the Zyxel security advisory for more information.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/remedy
- agent/author
- agent/weakness
- agent/last-modified-date
- agent/severity
- agent/event
- agent/first-publish-date
- agent/description
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/zyxel
- canonical/zyxel gs1900-8 firmware
- canonical/zyxel gs1900-8
- canonical/zyxel gs1900-8hp firmware
- canonical/zyxel gs1900-8hp
- canonical/zyxel gs1900-10hp firmware
- canonical/zyxel gs1900-10hp
- canonical/zyxel gs1900-16 firmware
- canonical/zyxel gs1900-16
- canonical/zyxel gs1900-24e firmware
- canonical/zyxel gs1900-24e
- canonical/zyxel gs1900-24ep firmware
- canonical/zyxel gs1900-24ep
- canonical/zyxel gs1900-24 firmware
- canonical/zyxel gs1900-24
- canonical/zyxel gs1900-24hp firmware
- canonical/zyxel gs1900-24hp
- canonical/zyxel gs1900-24hpv2 firmware
- canonical/zyxel gs1900-24hpv2
- canonical/zyxel gs1900-48 firmware
- canonical/zyxel gs1900-48
- canonical/zyxel gs1900-48hp firmware
- canonical/zyxel gs1900-48hp
- canonical/zyxel gs1900-48hpv2 firmware
- canonical/zyxel gs1900-48hpv2