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CVE-2017-6621

26
FAUCET Score

CVE-2017-6621 is a high-severity vulnerability in Cisco Prime Collaboration Provisioning Software Releases 10.6 through 11.5, allowing unauthenticated remote attackers to access sensitive data due to insufficient protection of HTTP request responses. An attacker can exploit this by sending crafted HTTP requests to obtain system files and potentially user credentials. With a CVSS score of 7.5, this vulnerability is easily exploitable over the network with no user interaction, leading to high confidentiality impact. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
9.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:prime_collaboration_provisioning:9.0.0:*:*:*:*:*:*:*
9.5.0CPE matchmatch criteria
cpe:2.3:a:cisco:prime_collaboration_provisioning:9.5.0:*:*:*:*:*:*:*
10.0.0CPE matchmatch criteria
cpe:2.3:a:cisco:prime_collaboration_provisioning:10.0.0:*:*:*:*:*:*:*
10.5.0CPE matchmatch criteria
cpe:2.3:a:cisco:prime_collaboration_provisioning:10.5.0:*:*:*:*:*:*:*
10.5.1CPE matchmatch criteria
cpe:2.3:a:cisco:prime_collaboration_provisioning:10.5.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
6.17%
Probability of exploitation in next 30 days
EPSS Percentile
92.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0617 is in the 88th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-pcp2
VDB Entry
securityfocus.com / bid/98522
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038508