CVE-2017-10271 kev+ ransomware in the critical feed json
Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Security).
published 2017-10-19 9 y ago modified 2026-08-13 2 mo ago also EUVD-2017-1918
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Exploited
- added 2022-02-10, used in ransomware
- epss
- 100.0%
- EPSS 100.0% chance of exploitation in 30 days, percentile 99.9%
- public exploits
- 4
- Metasploit, Exploit-DB, plus a Nuclei check
Summary
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).
Patch / fix
cisa required action Apply updates per vendor instructions.
Timeline
- First public exploit (Metasploit exploit/multi/http/oracle_weblogic_wsat_deserialization_rce)
- Published
- CISA SSVC: exploitation active
- Added to CISA KEV
- CISA patch deadline
Known exploited
- Added
- 4 y ago
- Patch by
- 2022-08-10 (4 y ago)
- Ransomware
- Known to be used in ransomware campaigns
- Required action
- Apply updates per vendor instructions.
- Vendor, product
- Oracle, WebLogic Server
- CISA name
- Oracle Corporation WebLogic Server Remote Code Execution Vulnerability
CISA SSVC
- Exploitation
- Active, exploited in the wild
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 4 y ago
Exploit prediction
99.99% chance of exploitation in the next 30 days, higher than 99.9% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Metasploit exploit/multi/http/oracle_weblogic_wsat_deserialization_rce Oracle WebLogic wls-wsat Component Deserialization RCE metasploit exploit, excellent rank, 2017-10-19
- EDB-43924 Oracle WebLogic - wls-wsat Component Deserialization Remote Code Execution (Metasploit) remote, 2018-01-29
- EDB-43458 Oracle WebLogic < 10.3.6 - 'wls-wsat' Component Deserialisation Remote Command Execution remote, 2018-01-03
- EDB-43392 Oracle WebLogic Server 10.3.6.0.0 / 12.x - Remote Command Execution remote, 2017-12-26
- Nuclei template Oracle WebLogic Server - Remote Command Execution nuclei detection template
- github.com https://github.com/c0mmand3rOpSec/CVE-2017-10271 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- Oracle Corporation WebLogic Server
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
oracle.com
/technetwork/security-advisory/cpuoct2017-3236626.html
patch, vendor-advisory
-
exploit-db.com
/exploits/43458/
exploit, third-party-advisory, vdb-entry
-
exploit-db.com
/exploits/43924/
exploit, third-party-advisory, vdb-entry
-
github.com
/c0mmand3rOpSec/CVE-2017-10271
exploit
-
securitytracker.com
/id/1039608
vdb-entry, broken-link, third-party-advisory
-
securityfocus.com
/bid/101304
vdb-entry, broken-link, third-party-advisory
-
cisa.gov
/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-10271
government-resource, us-government-resource
Sources
- CVE List CVE-2017-10271
- NVD CVE-2017-10271
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.