OTRS up to 5.0.42/6.0.27/7.0.16 Certificates Download insertion of sensitive information into sent data

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability was found in OTRS up to 5.0.42/6.0.27/7.0.16. It has been classified as problematic. The affected element is an unknown function of the component Certificates Download Handler. The manipulation leads to insertion of sensitive information into sent data. This vulnerability is listed as CVE-2020-1774. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in OTRS up to 5.0.42/6.0.27/7.0.16 (Service Management Software). This issue affects an unknown code block of the component Certificates Download Handler. The manipulation with an unknown input leads to a insertion of sensitive information into sent data vulnerability. Using CWE to declare the problem leads to CWE-201. The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor. Impacted is confidentiality. The summary by CVE is:

When user downloads PGP or S/MIME keys/certificates, exported file has same name for private and public keys. Therefore it's possible to mix them and to send private key to the third-party instead of public key. This issue affects ((OTRS)) Community Edition: 5.0.42 and prior versions, 6.0.27 and prior versions. OTRS: 7.0.16 and prior versions.

The weakness was presented 04/28/2020 (Website). It is possible to read the advisory at otrs.com. The identification of this vulnerability is CVE-2020-1774 since 11/29/2019. The attack may be initiated remotely. Additional levels of successful authentication are necessary for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.8
VulDB Meta Temp Score: 3.8

VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.5
NVD Vector: 🔍

CNA Base Score: 4.5
CNA Vector (OTRS AG): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Insertion of sensitive information into sent data
CWE: CWE-201 / CWE-200 / CWE-284
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/29/2019 🔍
04/28/2020 +151 days 🔍
04/29/2020 +1 days 🔍
05/06/2025 +1833 days 🔍

Sourcesinfo

Advisory: DLA 2198-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-1774 (🔍)
GCVE (CVE): GCVE-0-2020-1774
GCVE (VulDB): GCVE-100-154523

Entryinfo

Created: 04/29/2020 08:04
Updated: 05/06/2025 11:16
Changes: 04/29/2020 08:04 (36), 04/29/2020 08:09 (12), 10/14/2020 04:19 (1), 10/14/2020 04:29 (1), 06/04/2024 08:35 (16), 06/04/2024 08:37 (18), 05/06/2025 11:16 (4)
Complete: 🔍
Cache ID: 216::103

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