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CVE-2023-5797

MEDIUMCVSS 5.5/10EPSS 0.21%

Last modified

CVE-2023-5797 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.21%

11.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZyxelZld>= 4.32, <= 5.37
ZyxelZld>= 4.50, <= 5.37
ZyxelZld>= 4.16, <= 5.37
ZyxelZld>= 4.30, <= 5.37
ZyxelNwa110ax Firmware< 6.70\(abtg.0\)
ZyxelNwa1123acv3 Firmware< 6.70\(abvt.0\)
ZyxelNwa210ax Firmware< 6.70\(abtd.0\)
ZyxelNwa220ax-6e Firmware< 6.70\(acco.0\)
ZyxelNwa50ax Firmware< 6.80\(abyw.0\)
ZyxelNwa50ax-Pro Firmware< 6.80\(acge.0\)
ZyxelNwa55axe Firmware< 6.80\(abzl.0\)
ZyxelNwa90ax Firmware< 6.80\(accv.0\)
ZyxelNwa90ax-Pro Firmware< 6.80\(acgf.0\)
ZyxelWac500 Firmware< 6.70\(abvs.0\)
ZyxelWac500h Firmware< 6.70\(abwa.0\)
ZyxelWax510d Firmware< 6.70\(abtf.0\)
ZyxelWax610d Firmware< 6.70\(abte.0\)
ZyxelWax620d-6e Firmware< 6.70\(accn.0\)
ZyxelWax630s Firmware< 6.70\(abzd.0\)
ZyxelWax640s-6e Firmware< 6.70\(accm.0\)
ZyxelWax650s Firmware< 6.70\(abrm.0\)
ZyxelWax655e Firmware< 6.70\(acdo.0\)
ZyxelWbe660s Firmware< 6.70\(acgg.0\)

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2023-5797?
CVE-2023-5797 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2023-5797?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST