Primetek Primefaces 5.x is vulnerable to a weak encryption flaw resulting in remote code execution
CVE-2017-1000486
Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-01-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.8
- EG Score
- 9.8(high)
- EPSS
- 99.8%
- KEV
- ⚠ Exploited
Published
January 3, 2018
Last Modified
November 5, 2025
Advisory Details (4)
Auto-updated May 23, 2026Known Exploited Vulnerabilities Catalog | CISA
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-1000486Primefaces 5.x - Remote Code Execution (Metasploit) - Java webapps Exploit
https://www.exploit-db.com/exploits/43733/CVE-2017-1000486: Potential EL Injection · Issue #1152 · primefaces/primefaces · GitHub
https://github.com/primefaces/primefaces/issues/1152IMQ Minded Security Blog: RCE in Oracle NetBeans Opensource Plugins: PrimeFaces 5.x Expression Language Injection
http://blog.mindedsecurity.com/2016/02/rce-in-oracle-netbeans-opensource.htmlAffected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.primefaces:primefaces | 5.0, 5.1, 5.2, 5.3 | 6.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 27× 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.
- 2026-07-22 17:33 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 17:34 UTCEG score recompute
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 14:37 UTCCISA KEV update
- 2026-07-20 17:35 UTCEG score recompute
- 2026-07-20 17:04 UTCEPSS rescore
- 2026-07-17 09:52 UTCEG score recompute
- 2026-07-16 17:04 UTCCISA KEV update
- 2026-07-15 16:49 UTCCISA KEV update
- 2026-07-15 15:04 UTCCISA KEV update
- 2026-07-14 18:05 UTCCISA KEV update
- 2026-07-13 17:07 UTCCISA KEV update
- 2026-07-10 17:52 UTCCISA KEV update
- 2026-07-07 19:01 UTCCISA KEV update
- 2026-07-07 17:16 UTCCISA KEV update
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-01 19:16 UTCCISA KEV update
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 19:12 UTCCISA KEV update
- 2026-06-28 14:04 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-25 19:15 UTCCISA KEV update
Show 33 moreShow fewer
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 17:44 UTCCISA KEV update
- 2026-06-18 16:13 UTCCISA KEV update
- 2026-06-16 19:33 UTCCISA KEV update
- 2026-06-15 19:33 UTCCISA KEV update
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 17:35 UTCCISA KEV update
- 2026-06-11 19:10 UTCCISA KEV update
- 2026-06-09 18:42 UTCCISA KEV update
- 2026-06-09 17:12 UTCCISA KEV update
- 2026-06-08 19:16 UTCCISA KEV update
- 2026-06-08 17:26 UTCCISA KEV update
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:43 UTCCISA KEV update
- 2026-06-03 19:09 UTCCISA KEV update
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 18:32 UTCCISA KEV update
- 2026-06-01 20:42 UTCCISA KEV update
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 22:20 UTCCISA KEV update
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 20:35 UTCCISA KEV update
- 2026-05-26 19:27 UTCEG score recompute
- 2026-05-26 19:13 UTCCISA KEV update
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-25 17:46 UTCOSV refresh
- 2026-05-24 16:44 UTCEPSS rescore
Publicly available exploits
(7 references)Working exploit code is in the public domain (1 Metasploit module) (4 GitHub PoCs) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoC0xdsm/pwnfacesFirst seen Sep 9, 2022
exploit for CVE-2017-1000486 vulnerability with SOCKS proxy support
Open source ↗ - Open source ↗GitHub PoCPastea/CVE-2017-1000486First seen Aug 5, 2021
- GitHub PoCmogwailabs/CVE-2017-1000486First seen Oct 17, 2018
Proof of Concept Exploit for PrimeFaces 5.x EL Injection (CVE-2017-1000486)
Open source ↗ - GitHub PoCpimps/CVE-2017-1000486First seen Sep 3, 2018
Primefaces <= 5.2.21, 5.3.8 or 6.0 - Remote Code Execution Exploit
Open source ↗ - Exploit-DBEDB-43733First seen Jan 18, 2018
Primefaces 5.x - Remote Code Execution (Metasploit)
Open source ↗ - Nucleihttp/cves/2017/CVE-2017-1000486.yamlFirst seen Jan 1, 2017
Primetek Primefaces 5.x - Remote Code Execution
Open source ↗ - Metasploitexploit/multi/http/primefaces_weak_encryption_rce✓ verifiedFirst seen Feb 15, 2016
Primefaces Remote Code Execution Exploit
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-326
Frequently asked(6)
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