Stack-based buffer overflow in Cisco WebEx Meeting Center T27LB before SP21 EP3 and T27LC before SP22 allows user-assisted remote authenticated users to execute arbitrary code by providing a crafted .atp file and then disconnecting from a meeting
Published Feb 2, 2011
6.8
MEDIUMCVSS 2.0
EPSS 4.18%
Description
Stack-based buffer overflow in Cisco WebEx Meeting Center T27LB before SP21 EP3 and T27LC before SP22 allows user-assisted remote authenticated users to execute arbitrary code by providing a crafted .atp file and then disconnecting from a meeting. NOTE: since this is a site-specific issue with no expected action for consumers, it might be REJECTed.
Affected products
No data.
- 27.0
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:H/Au:M/C:C/I:C/A:C
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 | 4.18% (0.04185) | 90.61th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.18% (0.04185) | 89.60th | v5 (v2026.06.15) |
| Apr 28, 2026 | 6.59% (0.06594) | 91.20th | v4 (v2025.03.14) |
| Mar 2, 2026 | 8.37% (0.08365) | 92.18th | v4 (v2025.03.14) |
| Aug 4, 2025 | 9.98% (0.09978) | 92.72th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.90% (0.07899) | 91.41th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.73% (0.01731) | 88.38th | v3 (v2023.03.01) |
| Sep 23, 2023 | 1.73% (0.01731) | 86.37th | v3 (v2023.03.01) |
| Aug 3, 2023 | 1.64% (0.01637) | 85.89th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.43% (0.01433) | 84.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.34% (0.06337) | 90.91th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.34% (0.06337) | 90.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.34% (0.06337) | 77.94th | v2 (v2022.01.01) |
References (6)
- http://securitytracker.com/id?1025015 vdb-entryx_refsource_SECTRACK
- http://tools.cisco.com/security/center/viewAlert.x?alertId=22355 x_refsource_CONFIRM
- http://www.coresecurity.com/content/webex-atp-and-wrf-overflow-vulnerabilities x_refsource_MISC
- http://www.securityfocus.com/archive/1/516095/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/46078 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2011/0260 vdb-entryx_refsource_VUPENVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://securitytracker.com/id?1025015 | vdb-entryx_refsource_SECTRACK | |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=22355 | x_refsource_CONFIRM | |
| http://www.coresecurity.com/content/webex-atp-and-wrf-overflow-vulnerabilities | x_refsource_MISC | |
| http://www.securityfocus.com/archive/1/516095/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/46078 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2011/0260 | vdb-entryx_refsource_VUPENVendor Advisory |
Change history (0)
No recorded changes yet.