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CVE-2022-26531

Zyxel / USG/ZyWALL series firmware PUBLISHED

Description (CNA)

Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00 through 1.33 Patch 4, NXC2500 firmware version 6.10(AAIG.3) and earlier versions, NAP203 firmware version 6.25(ABFA.7) and earlier versions, NWA50AX firmware version 6.25(ABYW.5) and earlier versions, WAC500 firmware version 6.30(ABVS.2) and earlier versions, and WAX510D firmware version 6.30(ABTF.2) and earlier versions, that could allow a local authenticated attacker to cause a buffer overflow or a system crash via a crafted payload.

Affected (CNA)

Vendor / productVersions
Zyxel / USG/ZyWALL series firmwareaffected 4.09 through 4.71
Zyxel / USG FLEX series firmwareaffected 4.50 through 5.21
Zyxel / ATP series firmwareaffected 4.32 through 5.21
Zyxel / VPN series firmwareaffected 4.30 through 5.21
Zyxel / NSG series firmwareaffected 1.00 through 1.33 Patch 4
Zyxel / NXC2500 firmwareaffected <= 6.10(AAIG.3)
Zyxel / NAP203 firmwareaffected <= 6.25(ABFA.7)
Zyxel / NWA50AX firmwareaffected <= 6.25(ABYW.5)
Zyxel / WAC500 firmwareaffected <= 6.30(ABVS.2)
Zyxel / WAX510D firmwareaffected <= 6.30(ABTF.2)

CWE

CWE-20

References

ADP enrichment

CVE

No English description supplied.