B.A.S C2Box up to 3.x Overdraft Negative Value Logic numeric error
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in B.A.S C2Box up to 3.x. This issue affects an unknown code block of the component Overdraft Handler. The manipulation as part of a Negative Value leads to a numeric error vulnerability (Logic). Using CWE to declare the problem leads to CWE-189. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
B.A.S C2Box before 4.0.0 (r19171) relies on client-side validation, which allows remote attackers to "corrupt the business logic" via a negative value in an overdraft.
The bug was discovered 03/28/2016. The weakness was disclosed 01/23/2017 (Website). It is possible to read the advisory at packetstormsecurity.com. The identification of this vulnerability is CVE-2015-4626 since 06/16/2015. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 301 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 4.0.0 eliminates this vulnerability.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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
Name: LogicClass: Numeric error / Logic
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: C2Box 4.0.0
Timeline
06/16/2015 🔍03/28/2016 🔍
01/23/2017 🔍
01/23/2017 🔍
01/24/2017 🔍
11/03/2022 🔍
Sources
Advisory: 136450Status: Not defined
CVE: CVE-2015-4626 (🔍)
OSVDB: - CVE-2015-4626 - boxautomation - C2Box - Security Bypass Issue
Entry
Created: 01/24/2017 08:29Updated: 11/03/2022 08:46
Changes: 01/24/2017 08:29 (59), 07/30/2020 12:11 (3), 11/03/2022 08:46 (4)
Complete: 🔍
Cache ID: 3:D44:103
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