CVE-2018-5762 — The TLS implementation in the TCP/IP networking module in Unisys ClearPath MCP systems with TCP-IP-SW 58.1 before 58.160, 59.1 before 059.1a.17 (IC #17), and 60.0 before 60.044 might allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack

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MEDIUM

The TLS implementation in the TCP/IP networking module in Unisys ClearPath MCP systems with TCP-IP-SW 58.1 before 58.160, 59.1 before 059.1a.17 (IC #17), and 60.0 before 60.044 might allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack

Published Feb 26, 2018

5.9

MEDIUM

CVSS 3.0

EPSS 1.03%

Description

The TLS implementation in the TCP/IP networking module in Unisys ClearPath MCP systems with TCP-IP-SW 58.1 before 58.160, 59.1 before 059.1a.17 (IC #17), and 60.0 before 60.044 might allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.03% 0.01025

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01025

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.03% (0.01025)	62.26th	v5 (v2026.06.15)
Sep 20, 2026	1.03% (0.01025)	62.06th	v5 (v2026.06.15)
Jul 20, 2024	0.22% (0.00223)	61.01th	v3 (v2023.03.01)
Jun 13, 2024	0.22% (0.00223)	60.71th	v3 (v2023.03.01)
Mar 7, 2023	0.22% (0.00223)	58.70th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)
Feb 3, 2022	0.52% (0.00523)	12.55th	v5 (v2026.06.15)
Apr 14, 2021	0.52% (0.00523)	0.00th	v1

Weaknesses (0)

No CWE recorded.

References (1)

https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=46
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=46		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Feb 26, 2018

Updated Aug 5, 2024

Reserved Jan 17, 2018

Link CVE-2018-5762

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2018-5762

Red Hat

Severity n/a

Public date n/a

Links CVE-2018-5762