op5config/welcome in system-op5config before 2.0.3 in op5 Monitor and op5 Appliance before 5.5.3 allows remote attackers to execute arbitrary commands via shell metacharacters in the password parameter.
CVE-2012-0262
Score elevated to 9.0 because EPSS predicts 90% probability of exploitation within the next 30 days (top 0.4% of all CVEs). Confidence: see factors.
- High exploitation likelihood — EPSS 73%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 9.0(low)
- EPSS
- 99.4%
- KEV
- Not listed
Published
December 31, 2013
Last Modified
April 29, 2026
References (12)
- cve@mitrehttp://seclists.org/fulldisclosure/2012/Jan/62
- cve@mitrehttp://secunia.com/advisories/47417
- cve@mitrehttp://www.ekelow.se/file_uploads/Advisories/ekelow-aid-2012-01.pdf
- cve@mitrehttp://www.op5.com/news/support-news/fixed-vulnerabilities-op5-monitor-op5-appliance/
- cve@mitrehttp://www.osvdb.org/78065
- cve@mitrehttps://bugs.op5.com/view.php?id=5094
- af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2012/Jan/62
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/47417
- af854a3a-2127-422b-91ae-364da2661108http://www.ekelow.se/file_uploads/Advisories/ekelow-aid-2012-01.pdf
- af854a3a-2127-422b-91ae-364da2661108http://www.op5.com/news/support-news/fixed-vulnerabilities-op5-monitor-op5-appliance/
- af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/78065
- af854a3a-2127-422b-91ae-364da2661108https://bugs.op5.com/view.php?id=5094
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 0× in last 7d / 0× 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.
- 2026-07-06 16:23 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-02 14:01 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
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- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-28 21:03 UTCEG score recompute
- 2026-05-28 21:03 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-41687✓ verifiedFirst seen Jan 5, 2015
OP5 5.3.5/5.4.0/5.4.2/5.5.0/5.5.1 - 'welcome' Remote Command Execution (Metasploit)
Open source ↗ - Metasploitexploit/multi/http/op5_welcome✓ verifiedFirst seen Jan 5, 2012
OP5 welcome Remote Command Execution
Open source ↗
Frequently asked(4)
What is CVE-2012-0262?
When was CVE-2012-0262 disclosed?
Is CVE-2012-0262 actively exploited?
How do I remediate CVE-2012-0262?
Dependency Blast Radius
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