Skip to main content
HIGH

CVE-2020-5734

CVSS v3

7.5

HIGH

EPSS Score

25.1 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2020-04-07

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.

Is CVE-2020-5734 actively exploited?

Active exploitation of CVE-2020-5734 has not been confirmed. Its EPSS score was 25.1% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-5734?

CVE-2020-5734 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-5734 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 50 free checks/month · Free API key