CISA Adds PaperCut NG/MF CSRF Vulnerability to KEV Catalog Amid Active Exploitation

TL;DR

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity CSRF vulnerability (CVE-2023-2533) in PaperCut NG/MF to its Known Exploited Vulnerabilities (KEV) catalog due to active exploitation. This vulnerability poses significant risks to print management software users.

CISA Adds Critical PaperCut NG/MF CSRF Vulnerability to KEV Catalog

On Monday, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a high-severity security vulnerability affecting PaperCut NG/MF print management software to its Known Exploited Vulnerabilities (KEV) catalog. This addition comes in response to evidence of active exploitation in the wild.

Understanding the Vulnerability

The vulnerability, tracked as CVE-2023-2533, is a cross-site request forgery (CSRF) bug with a CVSS score of 8.4. A CSRF attack tricks a victim into submitting a malicious request, allowing an attacker to perform actions on behalf of the user without their consent.

Key Points:

• Affected Software: PaperCut NG/MF
• Vulnerability Type: Cross-Site Request Forgery (CSRF)
• CVSS Score: 8.4
• Active Exploitation: Confirmed

Impact and Mitigation

The CVE-2023-2533 vulnerability could enable attackers to perform unauthorized actions within the PaperCut NG/MF software, leading to potential data breaches and system compromises. Users are urged to apply the latest security patches provided by PaperCut to mitigate this risk.

CISA’s Role in Cybersecurity

CISA, a component of the U.S. Department of Homeland Security, is responsible for enhancing the security, resiliency, and reliability of the nation’s cybersecurity and communications infrastructure. By adding this vulnerability to the KEV catalog, CISA aims to raise awareness and encourage immediate action from affected organizations.

Conclusion

The addition of the CVE-2023-2533 vulnerability to CISA’s KEV catalog highlights the ongoing threat of CSRF attacks. Organizations using PaperCut NG/MF should prioritize applying the necessary patches to protect their systems from potential exploitation.

Additional Resources

For further insights, check:

• CISA Known Exploited Vulnerabilities Catalog
• PaperCut NG/MF Security Advisory

References