7.5

CVE-2021-31477: ge reason_rpv311_firmware Use of Hard-coded Credentials

CVSS: 7.5v2.0HighModified
Published 16-06-2021Last modified 03-08-2024

Vulnerability summary

CVE-2021-31477 is a high (CVSS 7.5) Use of Hard-coded Credentials vulnerability in ge reason_rpv311_firmware. EPSS estimates a 2.64% chance of exploitation in the next 30 days, higher than 85.4% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
2.64%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-06-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of GE Reason RPV311 14A03. Authentication is not required to exploit this vulnerability. The specific flaw exists within the firmware and filesystem of the device. The firmware and filesystem contain hard-coded default credentials. An attacker can leverage this vulnerability to execute code in the context of the download user. Was ZDI-CAN-11852.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

2.64%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.64% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.64%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ge1 product

1 vendor · 1 product

References

2 links