CVE-2021-38163

CRITICALNVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score elevated to 9.9 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-06-09), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.9 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.9EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 36%CVSS: 9.9Exploit: cisa kev · ssvc active · epss top5pct · public exploitExposed: 0

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

SAP NetWeaver (Visual Composer 7.0 RT) versions - 7.30, 7.31, 7.40, 7.50, without restriction, an attacker authenticated as a non-administrative user can upload a malicious file over a network and trigger its processing, which is capable of running operating system commands with the privilege of the Java Server process. These commands can be used to read or modify any information on the server or shut the server down making it unavailable.

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
85(Attend)
EG Risk 85/100SSVC: Attend

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
Severity99% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
36%
EPSS %ILE
98%
KEV
⚠ Exploited

Published

September 14, 2021

Last Modified

February 25, 2026

Advisory Details (2)

Auto-updated Jul 27, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38163
generic
https://launchpad.support.sap.com/#/notes/3084487

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 44× in last 7d / 218× 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 445 total refreshes for this CVE.

  1. 2026-07-28 15:33 UTCEPSS rescore
  2. 2026-07-28 15:12 UTCGHSA enrichment
  3. 2026-07-28 11:10 UTCGHSA enrichment
  4. 2026-07-28 07:07 UTCGHSA enrichment
  5. 2026-07-28 03:04 UTCGHSA enrichment
  6. 2026-07-27 23:02 UTCGHSA enrichment
  7. 2026-07-27 19:24 UTCCISA KEV update
  8. 2026-07-27 18:58 UTCGHSA enrichment
  9. 2026-07-27 17:17 UTCCISA KEV update
  10. 2026-07-27 14:51 UTCGHSA enrichment
  11. 2026-07-27 10:25 UTCGHSA enrichment
  12. 2026-07-27 06:24 UTCGHSA enrichment
  13. 2026-07-27 02:22 UTCGHSA enrichment
  14. 2026-07-26 22:21 UTCGHSA enrichment
  15. 2026-07-26 18:19 UTCEG score recompute
  16. 2026-07-26 18:18 UTCGHSA enrichment
  17. 2026-07-26 14:52 UTCEPSS rescore
  18. 2026-07-26 14:52 UTCEPSS rescore
  19. 2026-07-26 14:15 UTCEG score recompute
  20. 2026-07-26 14:15 UTCGHSA enrichment
  21. 2026-07-26 10:12 UTCGHSA enrichment
  22. 2026-07-26 06:09 UTCGHSA enrichment
  23. 2026-07-26 02:05 UTCEG score recompute
  24. 2026-07-26 02:04 UTCGHSA enrichment
  25. 2026-07-25 14:15 UTCEPSS rescore
Show 75 more
  1. 2026-07-24 14:15 UTCEPSS rescore
  2. 2026-07-23 14:16 UTCEPSS rescore
  3. 2026-07-23 14:16 UTCEPSS rescore
  4. 2026-07-23 02:03 UTCEG score recompute
  5. 2026-07-23 00:12 UTCEG score recompute
  6. 2026-07-23 00:11 UTCGHSA enrichment
  7. 2026-07-22 22:49 UTCEG score recompute
  8. 2026-07-22 20:09 UTCGHSA enrichment
  9. 2026-07-22 19:40 UTCCISA KEV update
  10. 2026-07-22 16:07 UTCEG score recompute
  11. 2026-07-22 16:07 UTCGHSA enrichment
  12. 2026-07-22 14:06 UTCEPSS rescore
  13. 2026-07-22 14:06 UTCEPSS rescore
  14. 2026-07-22 12:05 UTCGHSA enrichment
  15. 2026-07-22 08:02 UTCGHSA enrichment
  16. 2026-07-22 04:01 UTCGHSA enrichment
  17. 2026-07-21 23:59 UTCGHSA enrichment
  18. 2026-07-21 19:18 UTCEG score recompute
  19. 2026-07-21 19:17 UTCGHSA enrichment
  20. 2026-07-21 15:22 UTCEPSS rescore
  21. 2026-07-21 15:22 UTCEPSS rescore
  22. 2026-07-21 15:15 UTCGHSA enrichment
  23. 2026-07-21 14:37 UTCCISA KEV update
  24. 2026-07-21 11:13 UTCGHSA enrichment
  25. 2026-07-21 07:11 UTCGHSA enrichment
  26. 2026-07-21 03:09 UTCGHSA enrichment
  27. 2026-07-20 23:07 UTCGHSA enrichment
  28. 2026-07-20 19:06 UTCEG score recompute
  29. 2026-07-20 19:06 UTCGHSA enrichment
  30. 2026-07-20 17:05 UTCEPSS rescore
  31. 2026-07-20 15:05 UTCGHSA enrichment
  32. 2026-07-20 11:02 UTCGHSA enrichment
  33. 2026-07-20 07:00 UTCGHSA enrichment
  34. 2026-07-20 02:59 UTCGHSA enrichment
  35. 2026-07-19 22:57 UTCGHSA enrichment
  36. 2026-07-19 18:56 UTCGHSA enrichment
  37. 2026-07-19 14:54 UTCGHSA enrichment
  38. 2026-07-19 10:53 UTCGHSA enrichment
  39. 2026-07-19 06:51 UTCGHSA enrichment
  40. 2026-07-19 02:49 UTCEG score recompute
  41. 2026-07-19 02:49 UTCGHSA enrichment
  42. 2026-07-19 02:27 UTCEPSS rescore
  43. 2026-07-18 22:47 UTCGHSA enrichment
  44. 2026-07-18 18:44 UTCGHSA enrichment
  45. 2026-07-18 14:43 UTCGHSA enrichment
  46. 2026-07-18 10:42 UTCGHSA enrichment
  47. 2026-07-18 06:40 UTCGHSA enrichment
  48. 2026-07-18 02:38 UTCGHSA enrichment
  49. 2026-07-17 22:36 UTCGHSA enrichment
  50. 2026-07-17 18:34 UTCGHSA enrichment
  51. 2026-07-17 14:32 UTCGHSA enrichment
  52. 2026-07-17 10:30 UTCEG score recompute
  53. 2026-07-17 10:30 UTCGHSA enrichment
  54. 2026-07-17 06:27 UTCGHSA enrichment
  55. 2026-07-17 02:25 UTCGHSA enrichment
  56. 2026-07-16 22:23 UTCGHSA enrichment
  57. 2026-07-16 18:21 UTCGHSA enrichment
  58. 2026-07-16 17:04 UTCCISA KEV update
  59. 2026-07-16 17:00 UTCEPSS rescore
  60. 2026-07-16 17:00 UTCEPSS rescore
  61. 2026-07-16 14:17 UTCGHSA enrichment
  62. 2026-07-16 10:15 UTCGHSA enrichment
  63. 2026-07-16 06:14 UTCGHSA enrichment
  64. 2026-07-16 02:10 UTCGHSA enrichment
  65. 2026-07-15 22:08 UTCGHSA enrichment
  66. 2026-07-15 18:06 UTCGHSA enrichment
  67. 2026-07-15 16:55 UTCEPSS rescore
  68. 2026-07-15 16:49 UTCCISA KEV update
  69. 2026-07-15 15:04 UTCCISA KEV update
  70. 2026-07-15 14:04 UTCGHSA enrichment
  71. 2026-07-15 10:00 UTCGHSA enrichment
  72. 2026-07-15 05:59 UTCGHSA enrichment
  73. 2026-07-15 01:58 UTCEPSS rescore
  74. 2026-07-15 01:56 UTCGHSA enrichment
  75. 2026-07-14 21:55 UTCGHSA enrichment

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCcore1impact/CVE-2021-38163
    First seen Sep 10, 2022

    CVE-2021-38163 - exploit for SAP Netveawer

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2021-38163?
CVE-2021-38163 is a critical vulnerability published on September 14, 2021. SAP NetWeaver (Visual Composer 7.0 RT) versions - 7.30, 7.31, 7.40, 7.50, without restriction, an attacker authenticated as a non-administrative user can upload a malicious file over a network and trigger its processing, which is capable of running operating system commands with the privilege of…
When was CVE-2021-38163 disclosed?
CVE-2021-38163 was first published in the National Vulnerability Database on September 14, 2021, with the most recent update on February 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-38163 actively exploited?
Yes. CISA added CVE-2021-38163 to the Known Exploited Vulnerabilities catalog on June 9, 2022, affecting SAP NetWeaver. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2021-38163?
CVE-2021-38163 has a CVSS v3 base score of 9.9 (NVD).
Which products are affected by CVE-2021-38163?
CVE-2021-38163 affects SAP NetWeaver. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2021-38163?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-38163, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2021-38163

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