CVE-2022-22805

Name: CVE-2022-22805
Creator: NVD / NIST
Published: 2022-03-09T20:15:08.46+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 11.67%

Last modified Jun 17, 2026

CVE-2022-22805 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists that could cause remote code execution when an improperly handled TLS packet is reassembled. 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). EPSS estimates a 11.67% chance of exploitation in the next 30 days.

Description

A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists that could cause remote code execution when an improperly handled TLS packet is reassembled. 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)

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

11.67%

95.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Schneider-Electric	Smt Series 1015 Ups Firmware	<= 04.5
Schneider-Electric	Smc Series 1018 Ups Firmware	<= 04.2
Schneider-Electric	Smtl Series 1026 Ups Firmware	<= 02.9
Schneider-Electric	Scl Series 1029 Ups Firmware	<= 02.5
Schneider-Electric	Scl Series 1030 Ups Firmware	<= 02.5
Schneider-Electric	Scl Series 1036 Ups Firmware	<= 02.5
Schneider-Electric	Scl Series 1037 Ups Firmware	<= 03.1
Schneider-Electric	Smx Series 1031 Ups Firmware	<= 03.1

References

https://www.se.com/ww/en/download/document/SEVD-2022-067-02/Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2022-067-02/Vendor Advisory

Timeline

Published: Mar 9, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-22805?

How severe is CVE-2022-22805?

CVE-2022-22805 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 11.67% probability of exploitation in the next 30 days.

How do I fix CVE-2022-22805?

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.

Are you affected by CVE-2022-22805?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST