CVE-2020-5734
Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-5734- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-120
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-5734- Updated
- 2026-11-02
EUVDEUVD-2020-26893 No score
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.
- Record
EUVD-2020-26893- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wmrm-97c9-hf46 No score
Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause...
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.
- Record
GHSA-wmrm-97c9-hf46- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-5734 is a high vulnerability (CVSS 7.5) in Solarwinds Dameware, published April 7, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 25.1%, the 97th percentile. No source names a fixed version.