CVE-2019-20455

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 59.6% of scored records. A rank, not a probability.

NVD base score

5.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-02-14 15:43Z6 YR AGO

Last updated

2024-08-05 02:39Z2 YR AGO

Reserved

2020-02-14

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-295Improper Certificate ValidationBase

Data version

5.1

Document digest

e1d60622856354fcedf43b243defe4036f1e48fea9c557b0d9198272241a6ff9

• github.comhttps://github.com/globalpayments/php-sdk/releases/tag/2.0.0x_refsource_MISC
• github.comhttps://github.com/globalpayments/php-sdk/compare/1.3.3...2.0.0x_refsource_MISC
• winterdragon.cahttps://winterdragon.ca/global-payments-vulnerability/x_refsource_MISC
• github.comhttps://github.com/globalpayments/php-sdk/pull/8x_refsource_MISC