CVE-2009-4837

Exp

Multiple cross-site scripting (XSS) vulnerabilities in Basic Analysis and Security Engine (BASE) before 1.4.3.1 allow remote attackers to inject arbitrary web script or HTML via the (1) sig[1] parameter to base/base_qry_main.php, or the time[0][1] parameter to (2) base/base_stat_alerts.php or (3) base/base_stat_uaddr.php. NOTE: some of these details are obtained from third party information.

Published: 2010-05-06 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4837 is rated Exploit Available (54.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.10%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2009-4837

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-4837

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.29% 1.10% +0.81%
2 2025-03-30 0.45% 0.29% -0.17%
3 2025-03-29 — 0.45% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4837

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2009-4837

OS Trackers for CVE-2009-4837

vendor priority summary link
ubuntu low CVE-2009-4837 low priority: Ubuntu including 1 source packages (acidbase), 9 status rows across 9 suites (dapper, hardy, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): ignored 4, not-affected 4, released 1. https://ubuntu.com/security/CVE-2009-4837

Affected software / configurations for CVE-2009-4837

Vendor Product Version Raw CPE
secureideas basic_analysis_and_security_engine <= 1.4.3 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:*:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.1 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.1:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.1.2 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.1.2:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.1.3 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.1.3:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.1.4 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.1.4:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2.0 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2.0:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2.1 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2.1:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2.2 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2.2:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2.4 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2.4:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2.5 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2.5:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2.6 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2.6:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.2.7 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.2.7:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.3.5 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.3.5:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.3.6 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.3.6:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.3.8 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.3.8:*:*:*:*:*:*:*
secureideas basic_analysis_and_security_engine 1.3.9 cpe:2.3:a:secureideas:basic_analysis_and_security_engine:1.3.9:*:*:*:*:*:*:*

References for CVE-2009-4837

cvelogic Threat Intelligence