Is CVE-2022-26532 actively exploited?

CVE-2022-26532 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2022-26532?

CVE-2022-26532 has a CVSS score of 7.8 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2022-26532?

Patch guidance is available from zyxel security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2022-26532.

Fix CVE-2022-26532 - HIGH zyxel vpn100 firmware

Q: Which products are affected by CVE-2022-26532?

80 products: zyxel vpn100 firmware, zyxel vpn1000 firmware, zyxel vpn300 firmware, zyxel vpn50 firmware, zyxel atp100 firmware, and 75 more.

Description

A argument injection vulnerability in the 'packet-trace' CLI command 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 execute arbitrary OS commands by including crafted arguments to the CLI command.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-88 CWE-78 · OS Command Injection

Metadata

Primary Vendor: ZYXEL
Published: 5/24/2022
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

zyxel : vpn100_firmwarezyxel : vpn1000_firmwarezyxel : vpn300_firmwarezyxel : vpn50_firmwarezyxel : atp100_firmwarezyxel : atp100w_firmwarezyxel : atp200_firmwarezyxel : atp500_firmwarezyxel : atp700_firmwarezyxel : atp800_firmwarezyxel : usg_110_firmwarezyxel : usg_1100_firmwarezyxel : usg_1900_firmwarezyxel : usg_20w_firmwarezyxel : usg_20w-vpn_firmwarezyxel : usg_2200-vpn_firmwarezyxel : usg_310_firmwarezyxel : usg_40_firmwarezyxel : usg_40w_firmwarezyxel : usg_60_firmwarezyxel : usg_60w_firmwarezyxel : usg_flex_100_firmwarezyxel : usg_flex_100w_firmwarezyxel : usg_flex_200_firmwarezyxel : usg_flex_500_firmwarezyxel : usg_flex_700_firmwarezyxel : usg200_firmwarezyxel : usg20_firmwarezyxel : usg210_firmwarezyxel : usg2200_firmwarezyxel : usg300_firmwarezyxel : usg310_firmwarezyxel : nsg300_firmwarezyxel : nsg300_firmwarezyxel : nsg300_firmwarezyxel : nsg300_firmwarezyxel : nsg300_firmwarezyxel : nsg300_firmwarezyxel : nsg100_firmwarezyxel : nsg100_firmwarezyxel : nsg100_firmwarezyxel : nsg100_firmwarezyxel : nsg100_firmwarezyxel : nsg100_firmwarezyxel : nsg50_firmwarezyxel : nsg50_firmwarezyxel : nsg50_firmwarezyxel : nsg50_firmwarezyxel : nsg50_firmwarezyxel : nsg50_firmwarezyxel : nxc2500_firmwarezyxel : nxc5500_firmwarezyxel : nap203_firmwarezyxel : nap303_firmwarezyxel : nap353_firmwarezyxel : nwa50ax_firmwarezyxel : nwa55axe_firmwarezyxel : nwa90ax_firmwarezyxel : nwa110ax_firmwarezyxel : nwa210ax_firmwarezyxel : nwa1123-ac-hd_firmwarezyxel : nwa1123-ac-pro_firmwarezyxel : nwa1123acv3_firmwarezyxel : nwa1302-ac_firmwarezyxel : nwa5123-ac-hd_firmwarezyxel : wac500h_firmwarezyxel : wac500_firmwarezyxel : wac5302d-s_firmwarezyxel : wac5302d-sv2_firmwarezyxel : wac6103d-i_firmwarezyxel : wac6303d-s_firmwarezyxel : wac6502d-e_firmwarezyxel : wac6502d-s_firmwarezyxel : wac6503d-s_firmwarezyxel : wac6553d-s_firmwarezyxel : wac6552d-s_firmwarezyxel : wax510d_firmwarezyxel : wax610d_firmwarezyxel : wax630s_firmwarezyxel : wax650s_firmware

Remediation Guidance

Executive Summary

View on NIST NVD