CVE-2020-14883

CRITICALNVD 7.29.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.2 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
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 98%CVSS: 7.2Exploit: cisa kev · ssvc active · Metasploit · epss top5pct · epss high · public exploitExposed: 0

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

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

CVSS v3
7.2
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: 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
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
98%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

October 21, 2020

Last Modified

October 27, 2025

Advisory Details (2)

Auto-updated Jun 11, 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-2020-14883
generic

Packet Storm

http://packetstormsecurity.com/files/160143/Oracle-WebLogic-Server-Administration-Console-Handle-Remote-Code-Execution.html

Data Freshness Timeline

(refreshed 54× in last 7d / 199× 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 560 total refreshes for this CVE.

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

Publicly available exploits

(6 references)

Working exploit code is in the public domain (1 Metasploit module) (4 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoC1n7erface/PocList
    First seen Mar 11, 2021

    Alibaba-Nacos-Unauthorized/ApacheDruid-RCE_CVE-2021-25646/MS-Exchange-SSRF-CVE-2021-26885/Oracle-WebLogic-CVE-2021-2109_RCE/RG-CNVD-2021-14536/RJ-SSL-VPN-UltraVires/Redis-Unauthorized-RCE/TDOA-V11.7-GetOnlineCookie/VMware-vCenter-GetAnyFile/yongyou-GRP-U8-XXE/Oracle-WebLogic-CVE-2020-14883/Oracle-WebLogic-CVE-2020-14882/Apache-Solr-GetAnyFile/F5-BIG-IP-CVE-2021-22986/Sonicwall-SSL-VPN-RCE/GitLab-Graphql-CNVD-2021-14193/D-Link-DCS-CVE-2020-25078/WLAN-AP-WEA453e-RCE/360TianQing-Unauthorized/360TianQing-SQLinjection/FanWeiOA-V8-SQLinjection/QiZhiBaoLeiJi-AnyUserLogin/QiAnXin-WangKangFirewall-RCE/金山-V8-终端安全系统/NCCloud-SQLinjection/ShowDoc-RCE

    Open source ↗
  • GitHub PoCfan1029/CVE-2020-14883EXP
    First seen Jan 25, 2021

    用于对WebLogic(10.3.6.0.0 ;12.1.3.0.0 ;12.2.1.3.0; 12.2.1.4.0 ;14.1.1.0.0)进行验证及利用

    Open source ↗
  • GitHub PoCB1anda0/CVE-2020-14883
    First seen Nov 11, 2020

    Weblogic 身份认证绕过漏洞批量检测脚本

    Open source ↗
  • GitHub PoCmurataydemir/CVE-2020-14883
    First seen Nov 9, 2020

    [CVE-2020-14882] Oracle WebLogic Server Authenticated Remote Code Execution (RCE)

    Open source ↗
  • Metasploitexploit/multi/http/weblogic_admin_handle_rce✓ verified
    First seen Oct 20, 2020

    Oracle WebLogic Server Administration Console Handle RCE

    Open source ↗
  • Nucleihttp/cves/2020/CVE-2020-14883.yaml
    First seen Jan 1, 2020

    Oracle Fusion Middleware WebLogic Server Administration Console - Remote Code Execution

    Open source ↗

Frequently asked(6)

What is CVE-2020-14883?
CVE-2020-14883 is a critical vulnerability published on October 21, 2020. Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Console). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP…
When was CVE-2020-14883 disclosed?
CVE-2020-14883 was first published in the National Vulnerability Database on October 21, 2020, with the most recent update on October 27, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-14883 actively exploited?
Yes. CISA added CVE-2020-14883 to the Known Exploited Vulnerabilities catalog on November 3, 2021, affecting Oracle WebLogic Server. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2020-14883?
CVE-2020-14883 has a CVSS v3 base score of 7.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2020-14883?
CVE-2020-14883 affects Oracle WebLogic Server. 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-2020-14883?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-14883, 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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