VIR Vulnerability Intelligence Relay

CVE-2017-6651

high
Published 2017-05-16 · Modified 2026-05-13
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4 NEW
—
not yet in upstream
VIR risk
7.5

Description

A vulnerability in Cisco WebEx Meetings Server could allow unauthenticated, remote attackers to gain information that could allow them to access scheduled customer meetings. The vulnerability is due to an incomplete configuration of the robots.txt file on customer-hosted WebEx solutions and occurs when the Short URL functionality is not activated. All releases of Cisco WebEx Meetings Server later than release 2.5MR4 provide this functionality. An attacker could exploit this vulnerability via an exposed parameter to search for indexed meeting information. A successful exploit could allow the attacker to obtain scheduled meeting information and potentially allow the attacker to attend scheduled, customer meetings. This vulnerability affects the following releases of Cisco WebEx Meetings Server: 2.5, 2.6, 2.7, 2.8. Cisco Bug IDs: CSCve25950.

Predictions

Exploit likelihood
83%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact
VendorProductVersionsFixed
cisco ciscowebex_meetings_server2.5.1.5
cisco ciscowebex_meetings_server2.5.1.29
cisco ciscowebex_meetings_server2.5.99.2
cisco ciscowebex_meetings_server2.5_base
cisco ciscowebex_meetings_server2.5_mr1
cisco ciscowebex_meetings_server2.5_mr2
cisco ciscowebex_meetings_server2.5_mr3
cisco ciscowebex_meetings_server2.5_mr4
cisco ciscowebex_meetings_server2.5_mr5
cisco ciscowebex_meetings_server2.5_mr6
cisco ciscowebex_meetings_server2.6.0
cisco ciscowebex_meetings_server2.6.1.39
cisco ciscowebex_meetings_server2.6_mr1
cisco ciscowebex_meetings_server2.6_mr2
cisco ciscowebex_meetings_server2.6_mr3
cisco ciscowebex_meetings_server2.7.1
cisco ciscowebex_meetings_server2.7_base
cisco ciscowebex_meetings_server2.7_mr1
cisco ciscowebex_meetings_server2.7_mr2
cisco ciscowebex_meetings_server2.8_base

References

CWEs

CWE-200

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.