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CVE-2020-5734

32
FAUCET Score

CVE-2020-5734 describes a classic buffer overflow vulnerability in SolarWinds Dameware. A remote, unauthenticated attacker can exploit this by sending an oversized 'SigPubkeyLen' during ECDH key exchange, leading to a denial of service. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
12.1CPE matchmatch criteria
cpe:2.3:a:solarwinds:dameware:12.1:hf3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
25.15%
Probability of exploitation in next 30 days
EPSS Percentile
97.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2515 is in the 96th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (6)

boschvendor investigatingvia llm_extracted
maxkbvendor investigatingvia llm_extracted
nxpvendor investigatingvia llm_extracted
openfirevendor investigatingvia llm_extracted
openstackvendor investigatingvia llm_extracted
opnsensevendor investigatingvia llm_extracted

Vendor Advisories (6)

maxkbllm-maxkb-07d8140ea7155132HIGH

SolarWinds Dameware DoS

Apr 6, 2020
openstackllm-openstack-61000e00d79111daHIGH

SolarWinds Dameware DoS

Apr 6, 2020
nxpllm-nxp-2b587799214ce2f4HIGH

SolarWinds Dameware DoS

Apr 6, 2020
boschllm-bosch-5a4cab829c253b0dHIGH

SolarWinds Dameware DoS

Apr 6, 2020
opnsensellm-opnsense-a000058e90d37b64HIGH

SolarWinds Dameware DoS

Apr 6, 2020
openfirellm-openfire-8f56c19033bfd125HIGH

SolarWinds Dameware DoS

Apr 6, 2020

References

tenable.com / security/research/tra-2020-19
ExploitThird Party Advisory