CVE-2021-42857
Last modified
CVE-2021-42857 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDaServlet has directory traversal vulnerabilities at the "/api/appInternals/1.0/agent/da/pcf" API. The affected endpoint does not have any validation of the user's input that allows a malicious payload to be injected.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.
Description
It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDaServlet has directory traversal vulnerabilities at the "/api/appInternals/1.0/agent/da/pcf" API. The affected endpoint does not have any 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:N/I:L/A:N
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-2021-42857?
How severe is CVE-2021-42857?
How do I fix CVE-2021-42857?
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-2021-42851A vulnerability was reported in some Lenovo Personal Cloud S…5.3
- CVE-2021-42852A command injection vulnerability was reported in some Lenov…8
- CVE-2021-42853It was discovered that the SteelCentral AppInternals Dynamic…9.8
- CVE-2021-42854It was discovered that the SteelCentral AppInternals Dynamic…9.8
- CVE-2021-42855It was discovered that the SteelCentral AppInternals Dynamic…7.8
- CVE-2021-42856It was discovered that the /DsaDataTest endpoint is suscepti…6.1
- CVE-2021-42859A memory leak issue was discovered in Mini-XML v3.2 that cou…7.5
- CVE-2021-4286A vulnerability, which was classified as problematic, has be…7.5
- CVE-2021-42860A stack buffer overflow exists in Mini-XML v3.2. When inputt…7.5
- CVE-2021-42863A buffer overflow in ecma_builtin_typedarray_prototype_filte…9.8
- CVE-2021-42866A Cross Site Scripting vulnerabilty exists in Pixelimity 1.0…4.8
- CVE-2021-42867A Cross Site Scripting (XSS) vulnerability exists in DanPros…4.8
Are you affected by CVE-2021-42857?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST