Known exploited vulnerability
CVE-2017-10271
The short answer
CVE-2017-10271 affects Oracle Corporation WebLogic Server and is rated high (CVSS 7.5). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-02-10: attackers are using it, so patch it first.
What it is
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).
Weakness: CWE-306.
Severity
7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploited (CISA KEV)
Yes, since Feb 10, 2022
Federal due date Aug 10, 2022
EPSS, next 30 days
100%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
WebLogic Server. NVD's record lists the exact affected versions.
References
- github.com/c0mmand3rOpSec/CVE-2017-10271 Exploit
- www.exploit-db.com/exploits/43458/ ExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/43924/ ExploitThird Party AdvisoryVDB Entry
- github.com/c0mmand3rOpSec/CVE-2017-10271 Exploit
- www.exploit-db.com/exploits/43458/ ExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/43924/ ExploitThird Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-10271 US Government Resource
Questions
Is CVE-2017-10271 being exploited?
Yes. CISA added CVE-2017-10271 to its Known Exploited Vulnerabilities catalog on 2022-02-10, with a federal remediation due date of 2022-08-10. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2017-10271?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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