CVE-2020-13101
HIGH
7.5
CVSS Score
Published: August 24, 2020 at 07:04 AM UTC
Updated: June 17, 2026 at 02:52 AM UTC
1 product affected across 1 vendorOasis Digital Signature Services
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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
Description
In OASIS Digital Signature Services (DSS) 1.0, an attacker can control the validation outcome (i.e., trigger either a valid or invalid outcome for a valid or invalid signature) via a crafted XML signature, when the InlineXML option is used. This defeats the expectation of non-repudiation.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPermissions RequiredVendor Advisory
Source: [email protected]
https://www.oasis-open.org/apps/org/workgroup/dss-x/x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-xx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.oasis-open.org/standards#dssv1.0CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-347
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