CVE-2011-1827
CVE-2011-1827 is a critical-severity vulnerability in Checkpoint Connectra Ngx with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.3)
- EPSS exploit prediction: 5% (90th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Checkpoint Connectra Ngx
- Published:
- Last modified:
Description
Multiple unspecified vulnerabilities in Check Point SSL Network Extender (SNX), SecureWorkSpace, and Endpoint Security On-Demand, as distributed by SecurePlatform, IPSO6, Connectra, and VSX, allow remote attackers to execute arbitrary code via vectors involving a (1) ActiveX control or (2) Java applet.
Frequently asked questions
- What is CVE-2011-1827?
- Multiple unspecified vulnerabilities in Check Point SSL Network Extender (SNX), SecureWorkSpace, and Endpoint Security On-Demand, as distributed by SecurePlatform, IPSO6, Connectra, and VSX, allow remote attackers to execute arbitrary code via vectors involving a (1) ActiveX control or (2) Java applet.
- How severe is CVE-2011-1827?
- CVE-2011-1827 has a CVSS 2.0 base score of 9.3, rated critical severity.
- Is CVE-2011-1827 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-1827?
- CVE-2011-1827 primarily affects Checkpoint Connectra Ngx. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-1827?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2011-1827 published?
- CVE-2011-1827 was published on 2011-10-05 and last updated on 2026-06-16.
References
- http://www.securityfocus.com/bid/47695
- http://www.vupen.com/english/advisories/2011/1162
- https://supportcenter.checkpoint.com/supportcenter/portal?solutionid=sk62410
- https://www.sec-consult.com/en/advisories.html#a68
Affected products (8)
- cpe:2.3:a:checkpoint:connectra_ngx:r66.1:*:*:*:*:*:*:*
- cpe:2.3:a:checkpoint:connectra_ngx:r66.1n:*:*:*:*:*:*:*
- cpe:2.3:a:checkpoint:vpn-1:r65.70:*:*:*:*:*:*:*
- cpe:2.3:a:checkpoint:vpn-1:r70.40:*:*:*:*:*:*:*
- cpe:2.3:a:checkpoint:vpn-1:r71.30:*:*:*:*:*:*:*
- cpe:2.3:a:checkpoint:vpn-1:r75:*:*:*:*:*:*:*
- cpe:2.3:a:checkpoint:vpn-1_firewall-1_vsx:r65.20:*:*:*:*:*:*:*
- cpe:2.3:a:checkpoint:vpn-1_firewall-1_vsx:r67:*:*:*:*:*:*:*
More vulnerabilities in Checkpoint Connectra Ngx
- CVE-2007-0471 — High (CVSS 7.5): sre/params.php in the Integrity Clientless Security (ICS) component in Check Point Connectra NGX R62 3.x and earlier…
- CVE-2005-2889 — High (CVSS 7.5): Check Point NGX R60 does not properly verify packets against the predefined service group "CIFS" rule, which allows…
- CVE-2008-5994 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in index.php in Check Point Connectra NGX R62 HFA_01 allows remote attackers…