SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-13088

Wi-Fi Protected Access (WPA and WPA2) that support 802.11v allows reinstallation of the Integrity Group Temporal Key (IGTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame, allowing an attacker within radio range to replay…

MEDIUM 5.3EPSS 1.81%

Does this matter?

Lower severity and a low EPSS score (1.81%). Track it; it rarely justifies an emergency change on its own.

Description

Wi-Fi Protected Access (WPA and WPA2) that support 802.11v allows reinstallation of the Integrity Group Temporal Key (IGTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame, allowing an attacker within radio range to replay frames from access points to clients.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
1.81% probability · 78th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-323, CWE-330
Affected
canonical/ubuntu linux · debian/debian linux · freebsd/freebsd · opensuse/leap · redhat/enterprise linux desktop · redhat/enterprise linux server · w1.fi/hostapd · w1.fi/wpa supplicant · suse/linux enterprise desktop · suse/linux enterprise point of sale · suse/linux enterprise server · suse/openstack cloud
Source
cret@cert.org
EPSS trend
0%3%5%27 October 2026: 1.81%27 October 202627 October 2026

EPSS 1.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.