OpenFire User Import Export Plugin 2.6.0 XML Data xml external entity reference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in OpenFire User Import Export Plugin 2.6.0. Affected by this vulnerability is an unknown functionality of the component XML Data Handler. Performing a manipulation results in xml external entity reference. This vulnerability is reported as CVE-2017-2815. The attack is possible to be carried out remotely. No exploit exists.
Details
A vulnerability, which was classified as critical, was found in OpenFire User Import Export Plugin 2.6.0. This affects some unknown functionality 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. The summary by CVE is:
An exploitable XML entity injection vulnerability exists in OpenFire User Import Export Plugin 2.6.0. A specially crafted web request can cause the retrieval of arbitrary files or denial of service. An authenticated attacker can send a crafted web request to trigger this vulnerability.
The bug was discovered 07/19/2017. The weakness was disclosed 05/15/2018 (Website). The advisory is shared at talosintelligence.com. This vulnerability is uniquely identified as CVE-2017-2815 since 12/01/2016. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is required for exploitation. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 300 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.5
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.1
NVD Vector: 🔍
CNA Base Score: 8.1
CNA Vector (Talos): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Xml external entity referenceCWE: CWE-611 / CWE-610
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
12/01/2016 🔍07/19/2017 🔍
05/15/2018 🔍
05/15/2018 🔍
05/16/2018 🔍
03/13/2023 🔍
Sources
Advisory: talosintelligence.comStatus: Not defined
CVE: CVE-2017-2815 (🔍)
GCVE (CVE): GCVE-0-2017-2815
GCVE (VulDB): GCVE-100-117777
Entry
Created: 05/16/2018 10:02Updated: 03/13/2023 14:42
Changes: 05/16/2018 10:02 (56), 02/05/2020 16:34 (1), 03/13/2023 14:42 (14)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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