CVE-2020-5734
HIGHCVSS 7.5/10EPSS 25.15%
Last modified
CVE-2020-5734 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'SigPubkeyLen' during ECDH key exchange.. EPSS estimates a 25.15% chance of exploitation in the next 30 days.
Description
Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'SigPubkeyLen' during ECDH key exchange.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Solarwinds | Dameware | 12.1 | Hf3 |
References
- https://www.tenable.com/security/research/tra-2020-19Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-19Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-5734?
Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'SigPubkeyLen' during ECDH key exchange.
How severe is CVE-2020-5734?
CVE-2020-5734 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 25.15% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5734?
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.
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Are you affected by CVE-2020-5734?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST