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CVE-2020-5773

22
FAUCET Score

CVE-2020-5773 describes an Improper Access Control vulnerability in Teltonika TRB2_R_00.02.04.01 firmware, affecting Teltonika TRB245 devices. This flaw allows a low-privileged attacker to perform unauthorized write operations, leading to high impacts on confidentiality, integrity, and availability. With a CVSS score of 8.8 (High), it can be exploited remotely with low attack complexity and no user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
00.02.04.01CPE matchmatch criteria
cpe:2.3:o:teltonika-networks:trb245_firmware:00.02.04.01:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
59.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 55th percentile among its peer group of 17,844 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (7)

esetvendor investigatingvia llm_extracted
hyperledgervendor investigatingvia llm_extracted
mariadbvendor investigatingvia llm_extracted
omronvendor investigatingvia llm_extracted
openrefinevendor investigatingvia llm_extracted
pnpmvendor investigatingvia llm_extracted
twiliovendor investigatingvia llm_extracted

Vendor Advisories (7)

twiliollm-twilio-1d520ab7c9a03f76HIGH

Teltonika Gateway TRB245 Multiple Vulnerabilities

Aug 3, 2020
esetllm-eset-24e2595a2809514fHIGH

Teltonika Gateway TRB245 Multiple Vulnerabilities

Aug 3, 2020
hyperledgerllm-hyperledger-b5b08024cb5cc1eaHIGH

Teltonika Gateway TRB245 Multiple Vulnerabilities

Aug 3, 2020
pnpmllm-pnpm-0a27dcb2f0c15e61HIGH

Teltonika Gateway TRB245 Multiple Vulnerabilities

Aug 3, 2020
omronllm-omron-2fe1b70fed3941d6HIGH

Teltonika Gateway TRB245 Multiple Vulnerabilities

Aug 3, 2020
openrefinellm-openrefine-9e78769f65e82295HIGH

Teltonika Gateway TRB245 Multiple Vulnerabilities

Aug 3, 2020
mariadbllm-mariadb-50c36a8d81981f87HIGH

Teltonika Gateway TRB245 Multiple Vulnerabilities

Aug 3, 2020

References

tenable.com / security/research/tra-2020-48
ExploitThird Party Advisory