CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.2 | $0-$5k | 0.00 |
A vulnerability was found in Microsoft XML Core Services 3.0. It has been classified as critical. This affects an unknown code. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, and integrity. The summary by CVE is:
Microsoft XML Core Services (aka MSXML) 3.0 allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted DTD, aka "MSXML3 Same Origin Policy SFB Vulnerability."
The weakness was released 04/14/2015 as MS15-039 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2015-1646 since 02/17/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.
The vulnerability scanner Nessus provides a plugin with the ID 82775 (MS15-039: Vulnerability in XML Core Services Could Allow Security Feature Bypass (3046482)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins.
Applying the patch MS15-039 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com.
The vulnerability is also documented in the vulnerability database at Tenable (82775).
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: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
ATT&CK: T1068
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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Nessus ID: 82775
Nessus Name: MS15-039: Vulnerability in XML Core Services Could Allow Security Feature Bypass (3046482)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: MS15-039
Fortigate IPS: 🔍
Timeline
02/17/2015 🔍04/14/2015 🔍
04/14/2015 🔍
04/14/2015 🔍
04/14/2015 🔍
04/14/2015 🔍
04/15/2015 🔍
04/15/2015 🔍
05/06/2022 🔍
Sources
Vendor: microsoft.comAdvisory: MS15-039
Status: Confirmed
CVE: CVE-2015-1646 (🔍)
OVAL: 🔍
SecurityTracker: 1032114 - Microsoft XML Core Services Bug Lets Remote Users Bypass Same-Origin Policy
Vulnerability Center: 49620 - [MS15-039] Microsoft XML Core Services 3.0 Remote Security Bypass via a Crafted DTD, Medium
SecurityFocus: 74009
Entry
Created: 04/15/2015 10:34Updated: 05/06/2022 09:04
Changes: 04/15/2015 10:34 (44), 07/09/2015 14:54 (20), 05/06/2022 09:03 (8), 05/06/2022 09:04 (1)
Complete: 🔍
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