CVE-2009-1849

CVE-2009-1849 is a medium-severity vulnerability in Paessler Prtg Traffic Grapher with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

• Severity: Medium (CVSS 2.0 base score 4.3)
• EPSS exploit prediction: 1% (60th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-79
• Affected product: Paessler Prtg Traffic Grapher
• Published: 2009-06-01
• Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the Monitor_Bandwidth function in PRTG Traffic Grapher 6.2.2.977 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Frequently asked questions

What is CVE-2009-1849?

Cross-site scripting (XSS) vulnerability in the Monitor_Bandwidth function in PRTG Traffic Grapher 6.2.2.977 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

How severe is CVE-2009-1849?

CVE-2009-1849 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-1849 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-1849?

CVE-2009-1849 primarily affects Paessler Prtg Traffic Grapher. In total, 95 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-1849?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-1849 published?

CVE-2009-1849 was published on 2009-06-01 and last updated on 2026-06-16.

References

• http://blog.bkis.com/?p=704
• http://secunia.com/advisories/35249
• http://www.paessler.com/support/kb/questions/prtg6history
• http://www.securityfocus.com/bid/35128

Affected products (95)

• cpe:2.3:a:paessler:prtg_traffic_grapher:*:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.0.7.139:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.0.8.154:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.1.0.256:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.1.0.257:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.1.0.265:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.1.0.266:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.2.0.356:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.2.0.357:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.2.0.363:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.2.0.364:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.2.1.385:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.2.1.386:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.0.470:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.0.471:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.1.498:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.1.505:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.1.510:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.1.522:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.1.534:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.1.562:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:4.3.1.566:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.0.1.300:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.0.1.310:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.0.1.356:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.0.3.379:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.0.3.398:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.1.0.452:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.1.1.474:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.548:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.549:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.559:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.560:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.565:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.566:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.574:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.575:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.581:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.2.0.582:*:*:*:*:*:*:*
• cpe:2.3:a:paessler:prtg_traffic_grapher:5.3.0.687:*:*:*:*:*:*:*

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