CVE-2024-8882

A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earliercould allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.5 MEDIUM
ADJACENT_NETWORK
LOW
HIGH
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
ZyxelCNA
4.5 MEDIUM
ADJACENT_NETWORK
LOW
HIGH
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
VendorProductVersion
zyxelgs1900-8_firmware
𝑥
< 2.90\(aahh.0\)c0
zyxelgs1900-8hp_firmware
𝑥
< 2.90\(aahi.0\)c0
zyxelgs1900-10hp_firmware
𝑥
< 2.90\(aazi.0\)c0
zyxelgs1900-16_firmware
𝑥
< 2.90\(aahj.0\)c0
zyxelgs1900-24_firmware
𝑥
< 2.90\(aahl.0\)c0
zyxelgs1900-24e_firmware
𝑥
< 2.90\(aahk.0\)c0
zyxelgs1900-24ep_firmware
𝑥
< 2.90\(abto.0\)c0
zyxelgs1900-24hpv2_firmware
𝑥
< 2.90\(abtp.0\)c0
zyxelgs1900-48_firmware
𝑥
< 2.90\(aahn.0\)c0
zyxelgs1900-48hpv2_firmware
𝑥
< 2.90\(abtq.0\)c0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-and-buffer-overflow-vulnerabilities-in-gs1900-series-switches-11-12-2024