CVE-2021-40366 Information disclosure in Climatix POL909 (AWB module)

High 7.4 Published Updated

Unencrypted web server traffic allows remote attackers to intercept or modify sensitive data, including administrator credentials, via man-in-the-middle attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-40366?

CVE-2021-40366 is a high-severity vulnerability in Siemens Climatix POL909 (AWB module), published on 9 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability has been identified in Climatix POL909 (AWB module) (All versions < V11.42), Climatix POL909 (AWM module) (All versions < V11.34). The web server of affected devices transmits data without TLS encryption. This could allow an unauthenticated remote attacker in a man-in-the-middle position to read sensitive data, such as administrator credentials, or modify data in transit.

Weakness: CWE-319, CWE-311

Which versions are affected by CVE-2021-40366?

It affects 1 product.

Products include Siemens Climatix Pol909 Firmware.

How do I fix CVE-2021-40366?

No fix has been published for CVE-2021-40366 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-40366 being exploited?

There is no known exploitation of CVE-2021-40366 in the wild and no public exploit code.

Sources

Also known as GHSA-49hc-75c3-5637.

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