CVE Catalog

CVE-2021-40650

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.73%

50th percentile - higher than 50% of all known CVEs

Summary

In Connx version 6.2.0.1269 (20210623), the application may issue a cookie without the Secure flag set. This means the cookie can be transmitted over unencrypted HTTP connections.

Risk Assessment

The missing Secure flag increases the risk of session hijacking by an attacker, especially on public networks or during man-in-the-middle attacks.

Recommendation

It is recommended to update Connx to a version where the Secure flag is set by default for all cookies. If an update is not possible, manually configure the application to enforce the Secure flag.

Original NVD description (English source)

In Connx Version 6.2.0.1269 (20210623), a cookie can be issued by the application and not have the secure flag set.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS