CVE-2022-30262

High

Description

The Emerson ControlWave 'Next Generation' RTUs through 2022-05-02 mishandle firmware integrity. They utilize the BSAP-IP protocol to transmit firmware updates. Firmware updates are supplied as CAB archive files containing a binary firmware image. In all cases, firmware images were found to have no authentication (in the form of firmware signing) and only relied on insecure checksums for regular integrity checks.

SeverityHigh
CVSS7.8
Exploit probability—
ProductEmerson Controlwave Pac Firmware
PublishedAug 17, 2022
First seenAug 17, 2022

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
emerson controlwave_pac_firmwarev ≤ 2022-05-02—
emerson controlwave_micro_firmwarev ≤ 2022-05-02—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2022-30262 · Emerson Controlwave Pac Firmware · Dark Radar