CVE-2017-10271

HIGHNVD 7.59.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-02-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.5 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
7.5
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 100%CVSS: 7.5Exploit: 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 Security). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.1.0 and 12.2.1.2.0. 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 7.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS v3
7.5
EG Score
9.0(high)
EPSS
100.0%
KEV
⚠ Exploited

Published

October 19, 2017

Last Modified

April 21, 2026

Advisory Details (5)

Auto-updated May 20, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

GitHub - c0mmand3rOpSec/CVE-2017-10271: WebLogic Exploit · GitHub

https://github.com/c0mmand3rOpSec/CVE-2017-10271
generic
http://www.securitytracker.com/id/1039608
generic
http://www.securityfocus.com/bid/101304
generic🟡 PoC Available

Oracle WebLogic - wls-wsat Component Deserialization Remote Code Execution (Metasploit) - Multiple remote Exploit

https://www.exploit-db.com/exploits/43924/
generic🟡 PoC Available

Oracle WebLogic < 10.3.6 - 'wls-wsat' Component Deserialisation Remote Command Execution - Multiple remote Exploit

https://www.exploit-db.com/exploits/43458/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 52× in last 7d / 214× 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 396 total refreshes for this CVE.

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

Publicly available exploits

(10 references)

Working exploit code is in the public domain (8 GitHub PoCs) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoC7kbstorm/WebLogic_CNVD_C2019_48814
    First seen Apr 25, 2019

    WebLogic CNVD-C-2019_48814 CVE-2017-10271 Scan By 7kbstorm

    Open source ↗
  • GitHub PoCSkyBlueEternal/CNVD-C-2019-48814-CNNVD-201904-961
    First seen Apr 25, 2019

    CVE-2019-2725poc汇总 更新绕过CVE-2017-10271补丁POC

    Open source ↗
  • GitHub PoCETOCheney/JavaDeserialization
    First seen Dec 13, 2018

    针对类似CVE-2017-10271漏洞的一个java反序列化漏洞扫描器

    Open source ↗
  • GitHub PoCshack2/javaserializetools
    First seen Sep 13, 2018

    Java反序列化漏洞利用工具V1.0 Java反序列化相关漏洞的检查工具，采用JDK 1.8+NetBeans8.2开发，软件运行必须安装JDK 1.8或者以上版本。 支持：weblogic xml反序列化漏洞 CVE-2017-10271/CNVD-C-2019-48814/CVE-2019-2725检查。

    Open source ↗
  • GitHub PoCCymmetria/weblogic_honeypot
    First seen Feb 7, 2018

    WebLogic Honeypot is a low interaction honeypot to detect CVE-2017-10271 in the Oracle WebLogic Server component of Oracle Fusion Middleware. This is a Remote Code Execution vulnerability.

    Open source ↗
  • Exploit-DBEDB-43924✓ verified
    First seen Jan 29, 2018

    Oracle WebLogic - wls-wsat Component Deserialization Remote Code Execution (Metasploit)

    Open source ↗
  • GitHub PoCkkirsche/CVE-2017-10271
    First seen Jan 5, 2018

    Oracle WebLogic WLS-WSAT Remote Code Execution Exploit (CVE-2017-10271)

    Open source ↗
  • Exploit-DBEDB-43458✓ verified
    First seen Jan 3, 2018

    Oracle WebLogic < 10.3.6 - 'wls-wsat' Component Deserialisation Remote Command Execution

    Open source ↗
  • GitHub PoCc0mmand3rOpSec/CVE-2017-10271
    First seen Dec 28, 2017

    WebLogic Exploit

    Open source ↗
  • GitHub PoCLuffin/CVE-2017-10271
    First seen Dec 28, 2017

    CVE-2017-10271 POC

    Open source ↗

Frequently asked(6)

What is CVE-2017-10271?
CVE-2017-10271 is a high vulnerability published on October 19, 2017. Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Security). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.1.0 and 12.2.1.2.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to…
When was CVE-2017-10271 disclosed?
CVE-2017-10271 was first published in the National Vulnerability Database on October 19, 2017, with the most recent update on April 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-10271 actively exploited?
Yes. CISA added CVE-2017-10271 to the Known Exploited Vulnerabilities catalog on February 10, 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-2017-10271?
CVE-2017-10271 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2017-10271?
CVE-2017-10271 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-2017-10271?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-10271, 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-2017-10271

Explore →

Is Your Infrastructure Affected by CVE-2017-10271?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs