SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-12121

By executing a padding oracle attack using the ONAPPORTAL/processSingleSignOn UserId field, an attacker is able to decrypt arbitrary information encrypted with the same symmetric key as UserId.

HIGH 7.5EPSS 0.73%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was detected in ONAP Portal through Dublin. By executing a padding oracle attack using the ONAPPORTAL/processSingleSignOn UserId field, an attacker is able to decrypt arbitrary information encrypted with the same symmetric key as UserId. All Portal setups are affected.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.73% probability · 52th percentile
CISA KEV
Not listed
Weakness
CWE-326
Affected
onap/open network automation platform
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.