SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-22806

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause an unauthenticated connection to the UPS when a malformed connection is sent.

CRITICAL 9.8EPSS 12.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 12.5%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause an unauthenticated connection to the UPS when a malformed connection is sent. Affected Product: SmartConnect Family: SMT Series (SMT Series ID=1015: UPS 04.5 and prior), SMC Series (SMC Series ID=1018: UPS 04.2 and prior), SMTL Series (SMTL Series ID=1026: UPS 02.9 and prior), SCL Series (SCL Series ID=1029: UPS 02.5 and prior / SCL Series ID=1030: UPS 02.5 and prior / SCL Series ID=1036: UPS 02.5 and prior / SCL Series ID=1037: UPS 03.1 and prior), SMX Series (SMX Series ID=1031: UPS 03.1 and prior)

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
12.49% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-294
Affected
schneider-electric/smt series 1015 ups firmware · schneider-electric/smc series 1018 ups firmware · schneider-electric/smtl series 1026 ups firmware · schneider-electric/scl series 1029 ups firmware · schneider-electric/scl series 1030 ups firmware · schneider-electric/scl series 1036 ups firmware · schneider-electric/scl series 1037 ups firmware · schneider-electric/smx series 1031 ups firmware
Source
cybersecurity@se.com
EPSS trend
0%8%15%26 October 2026: 12.49%26 October 202626 October 2026

EPSS 12.5% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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