CVE-2021-22157
MEDIUMCVSS 6.1/10EPSS 1.95%
Last modified
CVE-2021-22157 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.. EPSS estimates a 1.95% chance of exploitation in the next 30 days.
Description
Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Proofpoint | Insider Threat Management | >= 7.9.0, < 7.9.3 |
| Proofpoint | Insider Threat Management | >= 7.10.0, < 7.10.3 |
| Proofpoint | Insider Threat Management | >= 7.11.0, < 7.11.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22157?
Proofpoint Insider Threat Management Server (formerly ObserveIT Server) before 7.11.1 allows stored XSS.
How severe is CVE-2021-22157?
CVE-2021-22157 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.95% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22157?
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-2021-22151It was discovered that Kibana was not validating a user supp…4.3
- CVE-2021-22152A Denial of Service due to Improper Input Validation vulnera…5.5
- CVE-2021-22153A Remote Code Execution vulnerability in the Management Cons…7.3
- CVE-2021-22154An Information Disclosure vulnerability in the Management Co…5.3
- CVE-2021-22155An Authentication Bypass vulnerability in the SAML Authentic…8.8
- CVE-2021-22156An integer overflow vulnerability in the calloc() function o…9.8
- CVE-2021-22158The Proofpoint Insider Threat Management Server (formerly Ob…7.2
- CVE-2021-22159Insider Threat Management Windows Agent Local Privilege Esca…7.8
- CVE-2021-2216Vulnerability in the PeopleSoft Enterprise PeopleTools produ…6.1
- CVE-2021-22160If Apache Pulsar is configured to authenticate clients using…9.8
- CVE-2021-22161In OpenWrt 19.07.x before 19.07.7, when IPv6 is used, a rout…6.5
- CVE-2021-22166An attacker could cause a Prometheus denial of service in Gi…7.5
Are you affected by CVE-2021-22157?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST