CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
2.9 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in Microsoft Windows (Operating System) (the affected version is unknown). This vulnerability affects an unknown code of the file mshta.exe. The manipulation with an unknown input leads to a xml external entity reference vulnerability. The CWE definition for the vulnerability is CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was released 06/04/2020 by John Page (Website). The advisory is shared for download at hyp3rlinx.altervista.org. Technical details and also a public exploit are known.
After immediately, there has been an exploit disclosed. It is possible to download the exploit at hyp3rlinx.altervista.org. It is declared as proof-of-concept. As 0-day the estimated underground price was around $25k-$100k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Entry connected to this vulnerability is available at 159433.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
Video
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.3VulDB Meta Temp Score: 2.9
VulDB Base Score: 3.3
VulDB Temp Score: 2.9
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 |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Xml external entity referenceCWE: CWE-611 / CWE-610
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
06/04/2020 🔍06/04/2020 🔍
08/10/2020 🔍
08/10/2020 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: hyp3rlinx.altervista.org
Researcher: John Page
Status: Not defined
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 08/10/2020 11:35Updated: 08/10/2020 11:40
Changes: 08/10/2020 11:35 (42), 08/10/2020 11:40 (2)
Complete: 🔍
Submitter: hyp3rlinx
Submit
Accepted
- Submit #177: Microsoft Windows mshta.exe (HTA File) XML External Entity Injection (by hyp3rlinx)
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