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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.4 MEDIUM
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
ZyxelCNA
6.4 MEDIUM
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
VendorProductVersion
zyxelgs1900-8_firmware
𝑥
< 2.70\(aahh.0\)-20211208
zyxelgs1900-8hp_firmware
𝑥
< 2.70\(aahi.0\)-20211208
zyxelgs1900-10hp_firmware
𝑥
< 2.70\(aazi.0\)-20211208
zyxelgs1900-16_firmware
𝑥
< 2.70\(aahj.0\)-20211208
zyxelgs1900-24e_firmware
𝑥
< 2.70\(aahk.0\)-20211208
zyxelgs1900-24ep_firmware
𝑥
< 2.70\(abto.0\)-20211208
zyxelgs1900-24_firmware
𝑥
< 2.70\(aahl.0\)-20211208
zyxelgs1900-24hp_firmware
𝑥
< 2.70\(aahm.0\)-20211208
zyxelgs1900-24hpv2_firmware
𝑥
< 2.70\(aatp.0\)-20211208
zyxelgs1900-48_firmware
𝑥
< 2.70\(aahn.0\)-20211208
zyxelgs1900-48hp_firmware
𝑥
< 2.70\(aaho.0\)-20211208
zyxelgs1900-48hpv2_firmware
𝑥
< 2.70\(abtq.0\)-20211208
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.zyxel.com/support/Zyxel_security_advisory_for_OS_command_injection_vulnerabilities_of_switches.shtml
https://www.zyxel.com/support/Zyxel_security_advisory_for_OS_command_injection_vulnerabilities_of_switches.shtml