CVE-2021-42797
HIGHCVSS 7.5/10EPSS 1.00%
Last modified
CVE-2021-42797 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Path traversal vulnerability in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior allows an unauthenticated user to steal the Windows access token of the user account configured for accessing external DB resources.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
Description
Path traversal vulnerability in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior allows an unauthenticated user to steal the Windows access token of the user account configured for accessing external DB resources.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Aveva | Edge | < 2020 |
| Aveva | Edge | 2020 |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01Third Party Advisory, US Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-42797?
Path traversal vulnerability in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior allows an unauthenticated user to steal the Windows access token of the user account configured for accessing external DB resources.
How severe is CVE-2021-42797?
CVE-2021-42797 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42797?
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-2021-4279A 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
- CVE-2021-4280A vulnerability was found in styler_praat_scripts. It has be…6.5
- CVE-2021-42808Improper Access Control in Thales Sentinel Protection Instal…6.7
- CVE-2021-42809Improper Access Control of Dynamically-Managed Code Resource…7.8
- CVE-2021-4281A vulnerability was found in Brave UX for-the-badge and clas…9.8
- CVE-2021-42810A flaw in the previous versions of the product may allow an …7.8
- CVE-2021-42811Improper Limitation of a Pathname to a Restricted Directory …6.5
Are you affected by CVE-2021-42797?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST