CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.4 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in Polycom BToE Connector up to 2.x. Affected by this vulnerability is an unknown function of the file connector\plcmbtoesrv.exe,. The manipulation with an unknown input leads to a permission vulnerability. The CWE definition for the vulnerability is CWE-275. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Polycom BToE Connector before 3.0.0 uses weak permissions (Everyone: Full Control) for "Program Files (x86)\polycom\polycom btoe connector\plcmbtoesrv.exe," which allows local users to gain privileges via a Trojan horse file.
The bug was discovered 11/23/2015. The weakness was published 08/28/2017 as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. This vulnerability is known as CVE-2015-8300 since 11/19/2015. An attack has to be approached locally. The successful exploitation requires a single authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1222 for this issue.
The vulnerability was handled as a non-public zero-day exploit for at least 644 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 3.0.0 eliminates this vulnerability.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: PermissionCWE: CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: BToE Connector 3.0.0
Timeline
11/19/2015 🔍11/23/2015 🔍
08/28/2017 🔍
08/28/2017 🔍
08/29/2017 🔍
12/16/2022 🔍
Sources
Advisory: 134523Status: Not defined
CVE: CVE-2015-8300 (🔍)
Entry
Created: 08/29/2017 09:04 AMUpdated: 12/16/2022 06:35 PM
Changes: 08/29/2017 09:04 AM (53), 11/10/2019 05:55 PM (7), 12/16/2022 06:35 PM (4)
Complete: 🔍
Cache ID: 98:3AB:40
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