Sitecom WL-153 router firmware before 1.38 allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.
Conclusion & alert: CVE-2006-2560 is rated Moderate Risk (56.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.52%). Core evidence: EPSS rose +1.33% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 0.19% | 1.52% | +1.33% |
| 2 | 2026-01-28 | 0.36% | 0.19% | -0.17% |
| 3 | 2025-06-17 | — | 0.36% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-2560: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-2560 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sitecom | wl-153_router_firmware | <= 1.34 | cpe:2.3:o:sitecom:wl-153_router_firmware:*:*:*:*:*:*:*:* |
| sitecom | wl-153_router_firmware | 1.31 | cpe:2.3:o:sitecom:wl-153_router_firmware:1.31:*:*:*:*:*:*:* |
| sitecom | wl-153 | — | cpe:2.3:h:sitecom:wl-153:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/20183 | Vendor Advisory |
| http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html | URL Repurposed |
| http://www.securityview.org/how-does-the-upnp-flaw-works.html | URL Repurposed |
| http://www.vupen.com/english/advisories/2006/1912 |