CVE-2020-14882

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 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 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Exploited in the wild
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 100%CVSS: 9.8Exploit: 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 unauthenticated 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 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

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%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
100%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

October 21, 2020

Last Modified

October 27, 2025

Advisory Details (4)

Auto-updated Aug 20, 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-2020-14882
generic

Locked Out | Packet Storm

http://packetstormsecurity.com/files/161128/Oracle-WebLogic-Server-12.2.1.0-Remote-Code-Execution.html
generic

Locked Out | Packet Storm

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

Locked Out | Packet Storm

http://packetstormsecurity.com/files/159769/Oracle-WebLogic-Server-Remote-Code-Execution.html

Data Freshness Timeline

(refreshed 49× in last 7d / 190× 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 558 total refreshes for this CVE.

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

Publicly available exploits

(10 references)

Working exploit code is in the public domain (9 GitHub PoCs) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCmilo2012/CVE-2020-14882
    First seen Feb 25, 2021

    CVE-2020-14882

    Open source ↗
  • Exploit-DBEDB-49479
    First seen Jan 26, 2021

    Oracle WebLogic Server 12.2.1.0 - RCE (Unauthenticated)

    Open source ↗
  • GitHub PoCadm1in/CodeTest
    First seen Dec 30, 2020

    CodeTest信息收集和漏洞利用工具，可在进行渗透测试之时方便利用相关信息收集脚本进行信息的获取和验证工作，漏洞利用模块可选择需要测试的漏洞模块，或者选择所有模块测试，包含CVE-2020-14882, CVE-2020-2555等，可自己收集脚本后按照模板进行修改。

    Open source ↗
  • GitHub PoCNS-Sp4ce/CVE-2020-14882
    First seen Nov 4, 2020

    CVE-2020-14882/14883/14750

    Open source ↗
  • GitHub PoCGGyao/CVE-2020-14882_ALL
    First seen Nov 3, 2020

    CVE-2020-14882_ALL综合利用工具，支持命令回显检测、批量命令回显、外置xml无回显命令执行等功能。

    Open source ↗
  • GitHub PoCludy-dev/Weblogic_Unauthorized-bypass-RCE
    First seen Nov 1, 2020

    (CVE-2020-14882) Oracle Weblogic Unauthorized bypass RCE test script

    Open source ↗
  • GitHub PoCGGyao/CVE-2020-14882_POC
    First seen Oct 31, 2020

    CVE-2020-14882批量验证工具。

    Open source ↗
  • GitHub PoCXTeam-Wing/CVE-2020-14882
    First seen Oct 29, 2020

    CVE-2020-14882 Weblogic-Exp

    Open source ↗
  • GitHub PoCs1kr10s/CVE-2020-14882
    First seen Oct 28, 2020

    CVE-2020–14882 by Jang

    Open source ↗
  • GitHub PoCjas502n/CVE-2020-14882
    First seen Oct 28, 2020

    CVE-2020–14882、CVE-2020–14883

    Open source ↗

Frequently asked(6)

What is CVE-2020-14882?
CVE-2020-14882 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 unauthenticated attacker with network access via HTTP…
When was CVE-2020-14882 disclosed?
CVE-2020-14882 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-2020-14882 actively exploited?
Yes. CISA added CVE-2020-14882 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-2020-14882?
CVE-2020-14882 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2020-14882?
CVE-2020-14882 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-2020-14882?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-14882, 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

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