AccuSoft PrizmDoc HTML5 Document Viewer up to 13.4 XML Data xml external entity reference

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

A vulnerability classified as critical has been found in AccuSoft PrizmDoc HTML5 Document Viewer up to 13.4. Affected is an unknown code of the component XML Data Handler. The manipulation with an unknown input leads to a xml external entity reference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Accusoft PrizmDoc HTML5 Document Viewer before 13.5 contains an XML external entity (XXE) vulnerability, allowing an attacker to read arbitrary files or cause a denial of service (resource consumption).

The bug was discovered 11/13/2018. The weakness was disclosed 12/10/2018 (Website). The advisory is available at help.accusoft.com. This vulnerability is traded as CVE-2018-15805 since 08/23/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available.

The exploit is shared for download at medium.com. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 27 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 13.5 eliminates this vulnerability.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PrizmDoc HTML5 Document Viewer 13.5

Timelineinfo

08/23/2018 🔍
11/13/2018 +82 days 🔍
12/10/2018 +27 days 🔍
12/10/2018 +0 days 🔍
12/11/2018 +1 days 🔍
04/19/2020 +495 days 🔍

Sourcesinfo

Advisory: help.accusoft.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-15805 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/11/2018 07:58
Updated: 04/19/2020 16:19
Changes: 12/11/2018 07:58 (54), 12/11/2018 10:27 (5), 04/19/2020 16:19 (2)
Complete: 🔍
Committer: niks

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