CVE-2020-5734 in the critical feed json
Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'S…
published 2020-04-07 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-26893
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 25.1%
- EPSS 25.1% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
25.15% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- tenable.com https://www.tenable.com/security/research/tra-2020-19 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Affected products
- n/a SolarWinds Dameware
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
tenable.com
/security/research/tra-2020-19
exploit, third-party-advisory
Sources
- CVE List CVE-2020-5734
- NVD CVE-2020-5734
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.