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CVE

CVE-2017-10271

Oracle Corporation WebLogic Server Remote Code Execution Vulnerability

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).

HIGH · CVSS 7.5 ⚠ CISA KEV EPSS 0.94439 Ransomware: known
Act now
  • Listed on CISA KEV (known exploited in the wild)
  • Linked to known ransomware campaigns
  • SSVC exploitation status: active
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules1
⬢

Required Remediation

Apply updates per vendor instructions.

⬡

Weakness Classification

CWE-306Missing Authentication for Critical Function
▤

Affected Products & Versions

1
oracle weblogic serverall versions
⚠

Public Exploits & PoCs

7
remoteOracle WebLogic - wls-wsat Component Deserialization Remote Code Execution (Metasploit)verified
remoteOracle WebLogic < 10.3.6 - 'wls-wsat' Component Deserialisation Remote Command Executionverified
remoteOracle WebLogic Server 10.3.6.0.0 / 12.x - Remote Command Execution2017-12-26
nucleiOracle WebLogic Server - Remote Command Executionhigh
pocgithub.com · CVE-2017-10271github.com
pocwww.exploit-db.com · 43458www.exploit-db.com
pocwww.exploit-db.com · 43924www.exploit-db.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert_us@oracle.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Oct 2017 · 05:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

3
cisaKEV-CVE-2017-10271
owasp-crsowasp-crs-rules-REQUEST-932-APPLICATION-ATTACK-RCE.conf
owasp-crsowasp-crs-rules-REQUEST-944-APPLICATION-ATTACK-JAVA.conf
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlPatchVendor Advisory
http://www.securityfocus.com/bid/101304Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039608Broken LinkThird Party AdvisoryVDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-10271US Government Resource
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