CVE-2021-29203

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-24. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 68%
CISA-KEV: Not listedEPSS PROB: 68%CVSS: 9.8Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A security vulnerability has been identified in the HPE Edgeline Infrastructure Manager, also known as HPE Edgeline Infrastructure Management Software, prior to version 1.22. The vulnerability could be remotely exploited to bypass remote authentication leading to execution of arbitrary commands, gaining privileged access, causing denial of service, and changing the configuration. HPE has released a software update to resolve the vulnerability in the HPE Edgeline Infrastructure Manager.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
76(Track*)
EG Risk 76/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation68% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
68%
EPSS %ILE
99%
KEV
Not listed

Published

May 6, 2021

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Sep 19, 2026
No patch confirmed yet.
generic

HPE Edgeline Infrastructure Manager v1.21 Authentication Bypass - Research Advisory | Tenable®

https://www.tenable.com/security/research/tra-2021-15
generic
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn04124en_us

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 26× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 111 total refreshes for this CVE.

  1. 2026-09-19 15:37 UTCEPSS rescore
  2. 2026-09-18 19:23 UTCEPSS rescore
  3. 2026-09-17 19:23 UTCEPSS rescore
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  1. 2026-08-21 23:46 UTCEPSS rescore
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  3. 2026-08-19 17:01 UTCEPSS rescore
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  5. 2026-08-16 02:11 UTCEPSS rescore
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  7. 2026-08-15 01:27 UTCEPSS rescore
  8. 2026-08-13 21:57 UTCEPSS rescore
  9. 2026-08-12 13:47 UTCEPSS rescore
  10. 2026-08-11 13:38 UTCEPSS rescore
  11. 2026-08-07 16:23 UTCEPSS rescore
  12. 2026-08-05 19:14 UTCEPSS rescore
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  18. 2026-07-28 15:33 UTCEPSS rescore
  19. 2026-07-26 14:52 UTCEPSS rescore
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  21. 2026-07-25 14:15 UTCEPSS rescore
  22. 2026-07-24 14:15 UTCEPSS rescore
  23. 2026-07-23 14:16 UTCEPSS rescore
  24. 2026-07-23 01:59 UTCEG score recompute
  25. 2026-07-22 22:46 UTCEG score recompute
  26. 2026-07-22 14:06 UTCEPSS rescore
  27. 2026-07-22 14:06 UTCEPSS rescore
  28. 2026-07-20 17:05 UTCEPSS rescore
  29. 2026-07-19 14:28 UTCEPSS rescore
  30. 2026-07-18 10:02 UTCEPSS rescore
  31. 2026-07-18 10:02 UTCEPSS rescore
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  34. 2026-07-13 22:27 UTCEPSS rescore
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  36. 2026-07-13 06:10 UTCEPSS rescore
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  39. 2026-07-09 19:07 UTCEPSS rescore
  40. 2026-07-08 15:12 UTCEPSS rescore
  41. 2026-07-07 13:43 UTCEPSS rescore
  42. 2026-07-06 16:25 UTCEPSS rescore
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  44. 2026-07-04 06:29 UTCEPSS rescore
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  46. 2026-07-01 15:03 UTCEPSS rescore
  47. 2026-06-27 03:06 UTCEPSS rescore
  48. 2026-06-27 03:06 UTCEPSS rescore
  49. 2026-06-25 13:48 UTCEPSS rescore
  50. 2026-06-25 13:48 UTCEPSS rescore
  51. 2026-06-24 14:03 UTCEPSS rescore
  52. 2026-06-24 14:03 UTCEPSS rescore
  53. 2026-06-23 21:31 UTCEPSS rescore
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  55. 2026-06-22 14:24 UTCEPSS rescore
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  57. 2026-06-18 17:51 UTCEPSS rescore
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  59. 2026-06-17 17:51 UTCEPSS rescore
  60. 2026-06-16 17:51 UTCEPSS rescore
  61. 2026-06-15 17:46 UTCEPSS rescore
  62. 2026-06-14 23:15 UTCEPSS rescore
  63. 2026-06-13 22:58 UTCEPSS rescore
  64. 2026-06-13 22:58 UTCEPSS rescore
  65. 2026-06-12 23:10 UTCEPSS rescore
  66. 2026-06-10 22:16 UTCEPSS rescore
  67. 2026-06-10 13:20 UTCEPSS rescore
  68. 2026-06-07 15:23 UTCEPSS rescore
  69. 2026-06-07 15:23 UTCEPSS rescore
  70. 2026-06-05 22:45 UTCEPSS rescore
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  72. 2026-06-04 13:10 UTCEPSS rescore
  73. 2026-06-04 13:10 UTCEPSS rescore
  74. 2026-06-02 20:11 UTCEPSS rescore
  75. 2026-06-02 20:11 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2021/CVE-2021-29203.yaml
    First seen Jan 1, 2021

    HPE Edgeline Infrastructure Manager <1.22 - Authentication Bypass

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2021-29203?
CVE-2021-29203 is a critical vulnerability published on May 6, 2021. A security vulnerability has been identified in the HPE Edgeline Infrastructure Manager, also known as HPE Edgeline Infrastructure Management Software, prior to version 1.22. The vulnerability could be remotely exploited to bypass remote authentication leading to execution of arbitrary commands,…
When was CVE-2021-29203 disclosed?
CVE-2021-29203 was first published in the National Vulnerability Database on May 6, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-29203 actively exploited?
CVE-2021-29203 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68% probability of exploitation in the next 30 days, which ranks it in the top 0.7% of all scored CVEs.
What is the CVSS score of CVE-2021-29203?
CVE-2021-29203 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2021-29203?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-29203, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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