CVE-2018-2628

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 2022-09-08), 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
Trending — 4 sources updated this weekExploited in the wild
9.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 99%CVSS: 9.8Exploit: NoneExposed: 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 component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/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
99.9%
KEV
⚠ Exploited

Published

April 19, 2018

Last Modified

October 27, 2025

Advisory Details (5)

Auto-updated Jun 1, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic
http://www.securitytracker.com/id/1040696
generic
http://www.securityfocus.com/bid/103776
generic🟡 PoC Available

Oracle Weblogic Server - Deserialization Remote Command Execution (Patch Bypass) - Multiple remote Exploit

https://www.exploit-db.com/exploits/46513/
generic🟡 PoC Available

Oracle Weblogic Server - Deserialization Remote Code Execution (Metasploit) - Windows remote Exploit

https://www.exploit-db.com/exploits/45193/
generic🟡 PoC Available

Oracle Weblogic Server 10.3.6.0 / 12.1.3.0 / 12.2.1.2 / 12.2.1.3 - Deserialization Remote Command Execution - Multiple remote Exploit

https://www.exploit-db.com/exploits/44553/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 46× 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 338 total refreshes for this CVE.

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

Publicly available exploits

(10 references)

Working exploit code is in the public domain (7 GitHub PoCs) (3 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoC0xn0ne/weblogicScanner
    First seen Jan 15, 2020

    weblogic 漏洞扫描工具。目前包含对以下漏洞的检测能力：CVE-2014-4210、CVE-2016-0638、CVE-2016-3510、CVE-2017-3248、CVE-2017-3506、CVE-2017-10271、CVE-2018-2628、CVE-2018-2893、CVE-2018-2894、CVE-2018-3191、CVE-2018-3245、CVE-2018-3252、CVE-2019-2618、CVE-2019-2725、CVE-2019-2729、CVE-2019-2890、CVE-2020-2551、CVE-2020-14750、CVE-2020-14882、CVE-2020-14883

    Open source ↗
  • GitHub PoC0xMJ/CVE-2018-2628
    First seen Jan 7, 2019

    漏洞利用工具

    Open source ↗
  • GitHub PoCLighird/CVE-2018-2628
    First seen Oct 30, 2018

    CVE-2018-2628漏洞工具包

    Open source ↗
  • Exploit-DBEDB-46513
    First seen Oct 25, 2018

    Oracle Weblogic Server - Deserialization Remote Command Execution (Patch Bypass)

    Open source ↗
  • GitHub PoCNervous/WebLogic-RCE-exploit
    First seen Sep 4, 2018

    A remote code execution exploit for WebLogic based on CVE-2018-2628

    Open source ↗
  • Exploit-DBEDB-45193✓ verified
    First seen Aug 13, 2018

    Oracle Weblogic Server - Deserialization Remote Code Execution (Metasploit)

    Open source ↗
  • GitHub PoCjas502n/CVE-2018-2628
    First seen Jun 5, 2018

    Weblogic 反序列化漏洞(CVE-2018-2628)

    Open source ↗
  • GitHub PoCtdy218/ysoserial-cve-2018-2628
    First seen May 3, 2018

    Some codes for bypassing Oracle WebLogic CVE-2018-2628 patch

    Open source ↗
  • Exploit-DBEDB-44553✓ verified
    First seen Apr 22, 2018

    Oracle Weblogic Server 10.3.6.0 / 12.1.3.0 / 12.2.1.2 / 12.2.1.3 - Deserialization Remote Command Execution

    Open source ↗
  • GitHub PoCshengqi158/CVE-2018-2628
    First seen Apr 18, 2018

    CVE-2018-2628 & CVE-2018-2893

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2018-2628?
CVE-2018-2628 is a critical vulnerability published on April 19, 2018. Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to…
When was CVE-2018-2628 disclosed?
CVE-2018-2628 was first published in the National Vulnerability Database on April 19, 2018, 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-2018-2628 actively exploited?
Yes. CISA added CVE-2018-2628 to the Known Exploited Vulnerabilities catalog on September 8, 2022, 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-2018-2628?
CVE-2018-2628 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2018-2628?
CVE-2018-2628 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-2018-2628?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-2628, 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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