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CVE-2021-35031

A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zyxel ≫ Gs1900-8 Firmware Version < 2.70\(aahh.0\)-20211208
   Zyxel ≫ Gs1900-8 Version-
Zyxel ≫ Gs1900-8hp Firmware Version < 2.70\(aahi.0\)-20211208
   Zyxel ≫ Gs1900-8hp Version-
Zyxel ≫ Gs1900-10hp Firmware Version < 2.70\(aazi.0\)-20211208
   Zyxel ≫ Gs1900-10hp Version-
Zyxel ≫ Gs1900-16 Firmware Version < 2.70\(aahj.0\)-20211208
   Zyxel ≫ Gs1900-16 Version-
Zyxel ≫ Gs1900-24e Firmware Version < 2.70\(aahk.0\)-20211208
   Zyxel ≫ Gs1900-24e Version-
Zyxel ≫ Gs1900-24ep Firmware Version < 2.70\(abto.0\)-20211208
   Zyxel ≫ Gs1900-24ep Version-
Zyxel ≫ Gs1900-24 Firmware Version < 2.70\(aahl.0\)-20211208
   Zyxel ≫ Gs1900-24 Version-
Zyxel ≫ Gs1900-24hp Firmware Version < 2.70\(aahm.0\)-20211208
   Zyxel ≫ Gs1900-24hp Version-
Zyxel ≫ Gs1900-24hpv2 Firmware Version < 2.70\(aatp.0\)-20211208
   Zyxel ≫ Gs1900-24hpv2 Version-
Zyxel ≫ Gs1900-48 Firmware Version < 2.70\(aahn.0\)-20211208
   Zyxel ≫ Gs1900-48 Version-
Zyxel ≫ Gs1900-48hp Firmware Version < 2.70\(aaho.0\)-20211208
   Zyxel ≫ Gs1900-48hp Version-
Zyxel ≫ Gs1900-48hpv2 Firmware Version < 2.70\(abtq.0\)-20211208
   Zyxel ≫ Gs1900-48hpv2 Version-
Zyxel ≫ Xgs1210-12 Firmware Version < 1.00\(abty.5\)c0
   Zyxel ≫ Xgs1210-12 Version-
Zyxel ≫ Xgs1250-12 Firmware Version < 1.00\(abwe.1\)c0
   Zyxel ≫ Xgs1250-12 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.09% 0.218
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8 2.1 5.9
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.7 5.1 10
AV:A/AC:L/Au:S/C:C/I:C/A:C
security@zyxel.com.tw 6.8 0.9 5.9
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.