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CVE-2021-29203

78
FAUCET Score

CVE-2021-29203 is a critical authentication bypass vulnerability affecting HPE Edgeline Infrastructure Manager versions prior to 1.22. This flaw allows an unauthenticated remote attacker to execute arbitrary commands, gain privileged access, cause denial of service, and alter system configurations. With a CVSS score of 9.8 (CRITICAL) and an EPSS score indicating high exploitability, the vulnerability is easily exploitable over the network with low attack complexity. While not currently listed in CISA KEV, a Nuclei template exists for detection, and HPE has released a patch to address the issue.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.22CPE matchmatch criteria
cpe:2.3:a:hp:edgeline_infrastructure_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
68.29%
Probability of exploitation in next 30 days
EPSS Percentile
99.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2021-29203 · Jun 26, 2021
This CVE's current EPSS score of 0.6829 is in the 97th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (5)

asteriskvendor investigatingvia llm_extracted
ciscovendor investigatingvia llm_extracted
miniovendor investigatingvia llm_extracted
opensshvendor investigatingvia llm_extracted
railsvendor investigatingvia llm_extracted

Vendor Advisories (5)

opensshllm-openssh-aba3373b1321c477CRITICAL

HPE Edgeline Infrastructure Manager v1.21 Authentication Bypass

Apr 30, 2021
railsllm-rails-3a844fde3f66ab63CRITICAL

HPE Edgeline Infrastructure Manager v1.21 Authentication Bypass

Apr 30, 2021
miniollm-minio-c20a8ec2ba98ca20CRITICAL

HPE Edgeline Infrastructure Manager v1.21 Authentication Bypass

Apr 30, 2021
ciscollm-cisco-e055a4d90a3b0d35CRITICAL

HPE Edgeline Infrastructure Manager v1.21 Authentication Bypass

Apr 30, 2021
asteriskllm-asterisk-e7e02c001d8fd32cCRITICAL

HPE Edgeline Infrastructure Manager v1.21 Authentication Bypass

Apr 30, 2021

References

support.hpe.com / hpsc/doc/public/display
Vendor Advisory
tenable.com / security/research/tra-2021-15
ExploitThird Party Advisory