CVE-2023-5035 Cookie Without Secure Flag

Low 3.1 Published Updated

Attackers can intercept session cookies transmitted over HTTP due to missing Secure flags, potentially leading to session hijacking on Moxa PT-G503 devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-5035?

CVE-2023-5035 is a low-severity vulnerability in Moxa PT-G503 Series, published on 2 Nov 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability has been identified in PT-G503 Series firmware versions prior to v5.2, where the Secure attribute for sensitive cookies in HTTPS sessions is not set, which could cause the cookie to be transmitted in plaintext over an HTTP session. The vulnerability may lead to security risks, potentially exposing user session data to unauthorized access and manipulation.

Weakness: CWE-319, CWE-614

Which versions are affected by CVE-2023-5035?

It affects 1 product.

Products include Moxa Eds-G503 Firmware.

How do I fix CVE-2023-5035?

No fix has been published for CVE-2023-5035 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-5035 being exploited?

There is no known exploitation of CVE-2023-5035 in the wild and no public exploit code.

Sources

Also known as GHSA-7v85-4vq6-66gq.

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