CVE-2021-27774
MEDIUMCVSS 5.4/10EPSS 0.34%
Last modified
CVE-2021-27774 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. User input included in error response, which could be used in a phishing attack.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
Description
User input included in error response, which could be used in a phishing attack.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hcltech | Hcl Digital Experience | 8.5 |
| Hcltech | Hcl Digital Experience | 9.0 |
| Hcltech | Hcl Digital Experience | 9.5 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27774?
User input included in error response, which could be used in a phishing attack.
How severe is CVE-2021-27774?
CVE-2021-27774 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27774?
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-2021-27768Using 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
- CVE-2021-27771User SID can be modified resulting in an Arbitrary File Uplo…7.6
- CVE-2021-27772Users are able to read group conversations without actively …6.5
- CVE-2021-27773This vulnerability allows users to execute a clickjacking at…4.3
- CVE-2021-27777XML External Entity (XXE) injection vulnerabilities occur wh…7.5
- CVE-2021-27778HCL Traveler is vulnerable to a cross-site scripting (XSS) c…4.8
- CVE-2021-27779VersionVault Express exposes sensitive information that an a…9.1
- CVE-2021-27780The software may be vulnerable to both Un-Auth XML interacti…5.3
- CVE-2021-27781The Master operator may be able to embed script tag in HTML …4.8
- CVE-2021-27782HCL BigFix Mobile / Modern Client Management Admin and Confi…7.5
Are you affected by CVE-2021-27774?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST