CVE-2023-52160: debian debian_linux Improper Authentication
Vulnerability summary
CVE-2023-52160 is a medium (CVSS 6.5) Improper Authentication vulnerability in debian debian_linux. EPSS estimates a 1.18% chance of exploitation in the next 30 days, higher than 67.3% of scored vulnerabilities.
Timeline
- 22-02-2024PublishedVulnerability first disclosed.
- 04-11-2025Last modifiedVulnerability information updated.
Description
The implementation of PEAP in wpa_supplicant through 2.10 allows authentication bypass. For a successful attack, wpa_supplicant must be configured to not verify the network's TLS certificate during Phase 1 authentication, and an eap_peap_decrypt vulnerability can then be abused to skip Phase 2 authentication. The attack vector is sending an EAP-TLV Success packet instead of starting Phase 2. This allows an adversary to impersonate Enterprise Wi-Fi networks.
CVSS metrics
6 scores · 6 sources · 1 version- OSV · AlpineEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- OSV · Red hatEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS trend
Probability
1.18%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
0.00 pp
From 1.18% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse23 products
- wpa_supplicant&distro=SUSE Enterprise Storage 7.1< 2.9-150000.4.39.1
- wpa_supplicant&distro=SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS< 2.9-150000.4.39.1
- wpa_supplicant&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS< 2.9-150000.4.39.1
- wpa_supplicant&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 2.9-150000.4.39.1
- wpa_supplicant&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 2.9-150000.4.39.1
Opensuse5 products
- wpa_supplicant&distro=openSUSE Leap 15.5< 2.10-150500.3.3.1
- wpa_supplicant&distro=openSUSE Leap 15.6< 2.10-150600.7.3.1
- wpa_supplicant&distro=openSUSE Leap Micro 5.3< 2.9-150000.4.39.1
- wpa_supplicant&distro=openSUSE Leap Micro 5.4< 2.9-150000.4.39.1
- wpa_supplicant&distro=openSUSE Tumbleweed< 2.10-6.1
Redhat4 products
- enterprise_linux8.0 | 9.0
- wpa_supplicant< 1:2.10-5.el9
- wpa_supplicant-debuginfo< 1:2.10-5.el9
- wpa_supplicant-debugsource< 1:2.10-5.el9
Debian2 products
- wpa< 2:2.7+git20190128+0c1e29f-6+deb10u4 | < 2:2.10-12+deb12u1 | < 2:2.10-21.1
- debian_linuxEOL10.0
Alpine1 product
- wpa_supplicant< 2.10-r10 | < 2.10-r11
Fedoraproject1 product
- fedoraEOL38 | 39
Mageia1 product
- wpa_supplicant< 2.10-3.1.mga9
Ubuntu1 product
- wpaAll versions (No fix recorded)
W1.fi1 product
- wpa_supplicant≤ 2.10
9 vendors · 39 products