Multiple buffer overflows in H-Sphere WebShell 2.3 allow remote attackers to execute arbitrary code via (1) a long URL content type in CGI::readFile, (2) a long path in diskusage, and (3) a long fname in flist
Published Nov 16, 2005
7.5
HIGHCVSS 2.0
EPSS 9.95%
Description
Multiple buffer overflows in H-Sphere WebShell 2.3 allow remote attackers to execute arbitrary code via (1) a long URL content type in CGI::readFile, (2) a long path in diskusage, and (3) a long fname in flist.
Affected products
No data.
- 2.3_rc3
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 | 9.95% (0.09950) | 95.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.95% (0.09950) | 94.97th | v5 (v2026.06.15) |
| Aug 24, 2025 | 52.93% (0.52927) | 97.86th | v4 (v2025.03.14) |
| Mar 30, 2025 | 38.36% (0.38358) | 96.93th | v4 (v2025.03.14) |
| Mar 29, 2025 | 30.35% (0.30354) | 94.77th | v4 (v2025.03.14) |
| Mar 17, 2025 | 38.36% (0.38358) | 96.89th | v4 (v2025.03.14) |
| Dec 12, 2024 | 18.22% (0.18225) | 96.37th | v3 (v2023.03.01) |
| Oct 23, 2024 | 18.22% (0.18225) | 96.30th | v3 (v2023.03.01) |
| Jul 23, 2023 | 19.68% (0.19677) | 95.64th | v3 (v2023.03.01) |
| May 29, 2023 | 17.19% (0.17188) | 95.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 12.91% (0.12909) | 94.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 40.59% (0.40588) | 98.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 40.59% (0.40588) | 97.48th | v2 (v2022.01.01) |
No CWE recorded.
References (11)
- http://psoft.net/misc/webshell_patch.html x_refsource_MISCPatch
- http://secunia.com/advisories/7832 third-party-advisoryx_refsource_SECUNIA
- http://www.iss.net/security_center/static/10999.php vdb-entryx_refsource_XFPatch
- http://www.iss.net/security_center/static/11002.php vdb-entryx_refsource_XFPatch
- http://www.iss.net/security_center/static/11003.php vdb-entryx_refsource_XFPatch
- http://www.securityfocus.com/archive/1/305313 mailing-listx_refsource_BUGTRAQExploitPatchVendor Advisory
- http://www.securityfocus.com/bid/6527 vdb-entryx_refsource_BID
- http://www.securityfocus.com/bid/6537 vdb-entryx_refsource_BIDPatch
- http://www.securityfocus.com/bid/6538 vdb-entryx_refsource_BIDPatch
- http://www.securityfocus.com/bid/6540 vdb-entryx_refsource_BIDPatch
- http://www.securitytracker.com/id?1005893 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://psoft.net/misc/webshell_patch.html | x_refsource_MISCPatch | |
| http://secunia.com/advisories/7832 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.iss.net/security_center/static/10999.php | vdb-entryx_refsource_XFPatch | |
| http://www.iss.net/security_center/static/11002.php | vdb-entryx_refsource_XFPatch | |
| http://www.iss.net/security_center/static/11003.php | vdb-entryx_refsource_XFPatch | |
| http://www.securityfocus.com/archive/1/305313 | mailing-listx_refsource_BUGTRAQExploitPatchVendor Advisory | |
| http://www.securityfocus.com/bid/6527 | vdb-entryx_refsource_BID | |
| http://www.securityfocus.com/bid/6537 | vdb-entryx_refsource_BIDPatch | |
| http://www.securityfocus.com/bid/6538 | vdb-entryx_refsource_BIDPatch | |
| http://www.securityfocus.com/bid/6540 | vdb-entryx_refsource_BIDPatch | |
| http://www.securitytracker.com/id?1005893 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.