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MEDIUM · 6.4

CVE-2021-35032

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.

Vulnerability Description

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.

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
ZyxelGs1900-8 Firmware< 2.70\(aahh.0\)-20211208
ZyxelGs1900-8-
ZyxelGs1900-8Hp Firmware< 2.70\(aahi.0\)-20211208
ZyxelGs1900-8Hp-
ZyxelGs1900-10Hp Firmware< 2.70\(aazi.0\)-20211208
ZyxelGs1900-10Hp-
ZyxelGs1900-16 Firmware< 2.70\(aahj.0\)-20211208
ZyxelGs1900-16-
ZyxelGs1900-24E Firmware< 2.70\(aahk.0\)-20211208
ZyxelGs1900-24E-
ZyxelGs1900-24Ep Firmware< 2.70\(abto.0\)-20211208
ZyxelGs1900-24Ep-
ZyxelGs1900-24 Firmware< 2.70\(aahl.0\)-20211208
ZyxelGs1900-24-
ZyxelGs1900-24Hp Firmware< 2.70\(aahm.0\)-20211208
ZyxelGs1900-24Hp-
ZyxelGs1900-24Hpv2 Firmware< 2.70\(aatp.0\)-20211208
ZyxelGs1900-24Hpv2-
ZyxelGs1900-48 Firmware< 2.70\(aahn.0\)-20211208
ZyxelGs1900-48-

Related Weaknesses (CWE)

CWE-78

References

FAQ

What is CVE-2021-35032?

CVE-2021-35032 is a vulnerability with a CVSS score of 6.4 (MEDIUM). 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.

How severe is CVE-2021-35032?

CVE-2021-35032 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-35032?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Gs1900-8 Firmware, Zyxel Gs1900-8, Zyxel Gs1900-8Hp Firmware, Zyxel Gs1900-8Hp, Zyxel Gs1900-10Hp Firmware.