Thomson SpeedTouch 510 ADSL Router with firmware GV8BAA3.270, and possibly earlier versions, generates predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections
Published Apr 14, 2005
7.5
HIGHCVSS 2.0
EPSS 2.61%
Description
Thomson SpeedTouch 510 ADSL Router with firmware GV8BAA3.270, and possibly earlier versions, generates predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.
Affected products
No data.
- 510_adsl_router
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.61% (0.02611) | 84.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.61% (0.02611) | 83.35th | v5 (v2026.06.15) |
| Jul 18, 2025 | 7.25% (0.07248) | 91.18th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.25% (0.04248) | 87.73th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.45% (0.09447) | 87.90th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.25% (0.04248) | 88.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.24% (0.01237) | 86.06th | v3 (v2023.03.01) |
| Mar 21, 2024 | 1.24% (0.01237) | 85.16th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.57% (0.01573) | 85.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (5)
- http://secunia.com/advisories/12238/ third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.auscert.org.au/render.html?it=4299 third-party-advisoryx_refsource_AUSCERTVendor Advisory
- http://www.idefense.com/application/poi/display?id=120&type=vulnerabilities&flashstatus=true third-party-advisoryx_refsource_IDEFENSEVendor Advisory
- http://www.securityfocus.com/bid/10881 vdb-entryx_refsource_BIDVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16919 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/12238/ | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.auscert.org.au/render.html?it=4299 | third-party-advisoryx_refsource_AUSCERTVendor Advisory | |
| http://www.idefense.com/application/poi/display?id=120&type=vulnerabilities&flashstatus=true | third-party-advisoryx_refsource_IDEFENSEVendor Advisory | |
| http://www.securityfocus.com/bid/10881 | vdb-entryx_refsource_BIDVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/16919 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.