Medium severity · published Nov 12, 2024
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 earlier could allow an authenticated, LAN-based attacker with…
4.5
CVSS
0.2%
EPSS
No
On KEV
Description
A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GF
GS1900-48 firmware · Zyxel
<= V2.80(AAHN.1)C0 · source: vendor, NVD
GF
Gs1900-10hp Firmware · Zyxel
before 2.90\(aazi.0\)c0 · source: NVD
GF
Gs1900-16 Firmware · Zyxel
before 2.90\(aahj.0\)c0 · source: NVD
GF
Gs1900-24 Firmware · Zyxel
before 2.90\(aahl.0\)c0 · source: NVD
GF
Gs1900-24e Firmware · Zyxel
before 2.90\(aahk.0\)c0 · source: NVD
GF
Gs1900-24ep Firmware · Zyxel
before 2.90\(abto.0\)c0 · source: NVD
GF
Gs1900-24hpv2 Firmware · Zyxel
before 2.90\(abtp.0\)c0 · source: NVD
GF
Gs1900-48hpv2 Firmware · Zyxel
before 2.90\(abtq.0\)c0 · source: NVD
GF
Gs1900-8 Firmware · Zyxel
before 2.90\(aahh.0\)c0 · source: NVD
GF
Gs1900-8hp Firmware · Zyxel
before 2.90\(aahi.0\)c0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-8882
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-8882
Vendor Advisory
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
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