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CVE-2015-8300

20
FAUCET Score

CVE-2015-8300 describes a local privilege escalation vulnerability in Polycom BToE Connector versions prior to 3.0.0. The software incorrectly assigns "Everyone: Full Control" permissions to the plcmbtoesrv.exe executable, allowing a local attacker to replace it with a malicious Trojan horse file. This vulnerability carries a CVSSv3 score of 7.8 (High), indicating a high potential for impact on confidentiality, integrity, and availability once local access is achieved. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3.0CPE matchmatch criteria
cpe:2.3:a:polycom:btoe_connector:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.55%
Probability of exploitation in next 30 days
EPSS Percentile
42.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0055 is in the 82nd percentile among its peer group of 16,994 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/134523/Polycom-BTOE-Connector-2.3.0-Local-Privilege-Escalation.html
Third Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2015/Nov/88
Mailing ListThird Party Advisory
github.com / sbaresearch/advisories/tree/public/2015/Polycom_20150513