CVE-2021-27855 : What You Need to Know
Discover the impact of CVE-2021-27855 on FatPipe WARP, IPVPN, and MPVPN software. Learn about the technical details, affected systems, and mitigation steps for this critical privilege escalation flaw.
FatPipe software versions prior to 10.1.2r60p91 and 10.2.2r42 are vulnerable to a privilege escalation flaw, allowing remote attackers with read-only privileges to elevate their access. Learn about the impact, technical details, and mitigation steps regarding this CVE.
Understanding CVE-2021-27855
This CVE identifies a critical vulnerability in FatPipe WARP, IPVPN, and MPVPN software, enabling attackers to gain administrative access remotely.
What is CVE-2021-27855?
FatPipe software versions 10.1.2r60p91 and 10.2.2r42, along with older versions, are susceptible to privilege escalation by authenticated attackers with limited privileges.
The Impact of CVE-2021-27855
With a CVSS base score of 8.8 (High severity), this vulnerability poses a significant risk to confidentiality, integrity, and availability, allowing attackers to potentially take control of the affected systems.
Technical Details of CVE-2021-27855
This section delves into the specific technical aspects of the vulnerability.
Vulnerability Description
The flaw in FatPipe software allows remote, authenticated attackers to exploit missing authorization checks, granting them unauthorized administrative privileges.
Affected Systems and Versions
FatPipe WARP, IPVPN, and MPVPN software versions prior to 10.1.2r60p91 and 10.2.2r42 are confirmed to be affected, with potential vulnerability in older versions as well.
Exploitation Mechanism
Attackers with read-only privileges can leverage the vulnerability to escalate their access rights and gain administrative control over the targeted systems.
Mitigation and Prevention
To address the CVE-2021-27855 vulnerability, immediate actions and long-term security measures are crucial.
Immediate Steps to Take
Organizations should apply security patches promptly, review access controls, and monitor for any unauthorized administrative activities.
Long-Term Security Practices
Implementing robust authentication mechanisms, regular security audits, and employee training on security best practices can help enhance the overall security posture.
Patching and Updates
It is vital to stay informed about security updates released by FatPipe and promptly apply patches to mitigate the risks associated with CVE-2021-27855.