CVE-2023-22918
Quick assessment
Affected
Zyxel ATP series firmware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Zyxel ATP是中国合勤（Zyxel）公司的一款防火墙。 Zyxel ATP 5.10至5.35版本存在安全漏洞，攻击者利用该漏洞可以检索受影响设备上管理员的加密信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-22918
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, VPN series firmware versions 4.30 through 5.35, NWA110AX firmware version 6.50(ABTG.2) and earlier versions, WAC500 firmware version 6.50(ABVS.0) and earlier versions, and WAX510D firmware version 6.50(ABTF.2) and earlier versions, which could allow a remote authenticated attacker to retrieve encrypted information of the administrator on an affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
侵犯隐私
Source: CVE Program / CVE List V5
Vulnerability Title
Zyxel ATP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel ATP是中国合勤（Zyxel）公司的一款防火墙。 Zyxel ATP 5.10至5.35版本存在安全漏洞，攻击者利用该漏洞可以检索受影响设备上管理员的加密信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zyxel | ATP series firmware | 4.32 through 5.35 | - |
|
| Zyxel | USG FLEX series firmware | 4.50 through 5.35 | - |
|
| Zyxel | USG FLEX 50(W) firmware | 4.16 through 5.35 | - |
|
| Zyxel | USG20(W)-VPN firmware | 4.16 through 5.35 | - |
|
| Zyxel | VPN series firmware | 4.30 through 5.35 | - |
|
| Zyxel | NWA110AX firmware | <= 6.50(ABTG.2) | - |
|
| Zyxel | WAC500 firmware | <= 6.50(ABVS.0) | - |
|
| Zyxel | WAX510D firmware | <= 6.50(ABTF.2) | - |
|
II. Public POCs for CVE-2023-22918
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-22918 (1)
Same Patch Batch · Zyxel · 2023-04-24 · 8 CVEs total
| CVE-2023-27991 | 8.8 HIGH | Zyxel ATP 操作系统命令注入漏洞 |
| CVE-2023-22916 | 8.1 HIGH | Zyxel ATP 安全漏洞 |
| CVE-2023-22913 | 8.1 HIGH | Zyxel USG FLEX 命令注入漏洞 |
| CVE-2023-22917 | 7.5 HIGH | Zyxel ATP 安全漏洞 |
| CVE-2023-22915 | 7.5 HIGH | Zyxel USG FLEX 安全漏洞 |
| CVE-2023-22914 | 7.2 HIGH | Zyxel USG FLEX 路径遍历漏洞 |
| CVE-2023-27990 | 4.8 MEDIUM | Zyxel ATP 跨站脚本漏洞 |
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V. Comments for CVE-2023-22918
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