CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.5 | $0-$5k | 0.00 |
A vulnerability, which was classified as very critical, has been found in Advantech WebAccess 5.0/6.0 (SCADA Software). Affected by this issue is an unknown function. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Buffer overflow in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary code via a long string value in unspecified parameters.
The weakness was shared 02/21/2012 by Luigi Auriemma with Information and Communication Security Technology (Website). The advisory is shared for download at us-cert.gov. This vulnerability is handled as CVE-2011-4524 since 11/22/2011. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/10/2017).
The commercial vulnerability scanner Qualys is able to test this issue with plugin 11895 (Advantech/BroadWin WebAccess Multiple Vulnerabilities).
Upgrading to version 5.0 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (73276). The entries 60302, 60301, 60300 and 60299 are related to this item.
Product
Type
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: 10.0VulDB Meta Temp Score: 9.5
VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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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
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: WebAccess 5.0
Timeline
11/22/2011 🔍02/16/2012 🔍
02/21/2012 🔍
02/21/2012 🔍
02/21/2012 🔍
03/19/2012 🔍
03/23/2015 🔍
04/10/2017 🔍
Sources
Vendor: advantech.comAdvisory: us-cert.gov
Researcher: Luigi Auriemma
Organization: Information and Communication Security Technology
Status: Not defined
CVE: CVE-2011-4524 (🔍)
X-Force: 73276
Vulnerability Center: 34675 - Advantech/BroadWin WebAccess Before 7.0 Remote Buffer Overflow Vulnerability, Medium
SecurityFocus: 52051 - Advantech WebAccess Multiple Remote Vulnerabilities
See also: 🔍
Entry
Created: 03/23/2015 16:50Updated: 04/10/2017 11:57
Changes: 03/23/2015 16:50 (52), 04/10/2017 11:57 (11)
Complete: 🔍
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