CVE-2021-42787
Last modified
CVE-2021-42787 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentConfigurationServlet has directory traversal vulnerabilities at the "/api/appInternals/1.0/agent/configuration" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.
Description
It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentConfigurationServlet has directory traversal vulnerabilities at the "/api/appInternals/1.0/agent/configuration" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Riverbed | Steelcentral Appinternals Dynamic Sampling Agent | >= 11.0.0, < 11.8.8 |
| Riverbed | Steelcentral Appinternals Dynamic Sampling Agent | >= 12.0.0, < 12.13.0 |
| Riverbed | Steelcentral Appinternals Dynamic Sampling Agent | 10.0.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42787?
How severe is CVE-2021-42787?
How do I fix CVE-2021-42787?
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-2021-42781Heap buffer overflow issues were found in Opensc before vers…5.3
- CVE-2021-42782Stack buffer overflow issues were found in Opensc before ver…5.3
- CVE-2021-42783Missing Authentication for Critical Function vulnerability i…9.8
- CVE-2021-42784OS Command Injection vulnerability in debug_fcgi of D-Link D…9.8
- CVE-2021-42785Buffer Overflow vulnerability in tvnviewer.exe of TightVNC V…9.8
- CVE-2021-42786It was discovered that the SteelCentral AppInternals Dynamic…9.8
- CVE-2021-4279A vulnerability has been found in Starcounter-Jack JSON-Patc…9.8
- CVE-2021-42791An issue was discovered in VeridiumID VeridiumAD 2.5.3.0. Th…7.3
- CVE-2021-42792Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-42793Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-42794An issue was discovered in AVEVA Edge (formerly InduSoft Web…5.3
- CVE-2021-42796An issue was discovered in ExecuteCommand() in AVEVA Edge (f…9.8
Are you affected by CVE-2021-42787?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST