CVE-2021-27764
MEDIUMCVSS 6.5/10EPSS 0.51%
Last modified
CVE-2021-27764 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Cookie without HTTPONLY flag set. NUMBER cookie(s) was set without Secure or HTTPOnly flags. EPSS estimates a 0.51% chance of exploitation in the next 30 days.
Description
Cookie without HTTPONLY flag set. NUMBER cookie(s) was set without Secure or HTTPOnly flags. The images show the cookie with the missing flag. (WebUI)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hcltech | Bigfix Webui | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27764?
Cookie without HTTPONLY flag set. NUMBER cookie(s) was set without Secure or HTTPOnly flags. The images show the cookie with the missing flag. (WebUI)
How severe is CVE-2021-27764?
CVE-2021-27764 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27764?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-27757" Insecure password storage issue.The application stores sen…7.5
- CVE-2021-27758There is a security vulnerability in login form related to C…6.5
- CVE-2021-27759This vulnerability arises because the application allows the…6.5
- CVE-2021-27760An issue was discovered in the Sametime chat feature in the …5.5
- CVE-2021-27761Weak web transport security (Weak TLS): An attacker may be a…7.5
- CVE-2021-27762Misconfigured security-related HTTP headers: Several securit…9.8
- CVE-2021-27765The BigFix Server API installer is created with InstallShiel…7.8
- CVE-2021-27766The BigFix Client installer is created with InstallShield, w…7.8
- CVE-2021-27767The BigFix Console installer is created with InstallShield, …7.8
- CVE-2021-27768Using the ability to perform a Man-in-the-Middle (MITM) atta…5.9
- CVE-2021-27769Information leakage occurs when a website reveals informatio…5.3
- CVE-2021-27770The vulnerability was discovered within the “FaviconService”…8.8
Are you affected by CVE-2021-27764?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST