Vulnerability Intelligence Report
CVE-2023-5797
An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, VPN series firmware versions 4.30 through 5.37, NWA50AX firmware version 6.29(ABYW.2), WAC500 firmware version 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware version 6.65(ACGG.1), could allow an authenticated local attacker to access the administrator’s logs on an affected device.
No Active Exploit Signals
CVSS Base Score
5.5
MEDIUM
Exploitability:1.9
Impact Score:3.6
EPSS Probability:0.21%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-269 ↗CWE-269 Improper Privilege Management
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Zyxel | ATP series firmware | versions 4.32 through 5.37 (affected) |
| Zyxel | USG FLEX series firmware | versions 4.50 through 5.37 (affected) |
| Zyxel | USG FLEX 50(W) series firmware | versions 4.16 through 5.37 (affected) |
| Zyxel | USG20(W)-VPN series firmware | versions 4.16 through 5.37 (affected) |
| Zyxel | VPN series firmware | versions 4.30 through 5.37 (affected) |
| Zyxel | NWA50AX firmware | 6.29(ABYW.2) (affected) |
| Zyxel | WAC500 firmware | 6.65(ABVS.1) (affected) |
| Zyxel | WAX300H firmware | 6.60(ACHF.1) (affected) |
| Zyxel | WBE660S firmware | 6.65(ACGG.1) (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.212%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Zyxel Corporation · Vendor · Taiwan |
| Reserved | 2023-10-26T08:51:44 |
| Published | 2023-11-28T02:00:59 |
| Last Updated | 2024-12-02T19:31:49 |
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