CVE-2022-34845: A firmware update vulnerability exists in the sysupgrade functionality of Robustel R1510 3.1.16 and 3.3.0

Routine

LOW 2.7MITIGATE

CVE-2022-34845 is a low-severity flaw (CVSS 2.7) affecting r1510 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A firmware update vulnerability exists in the sysupgrade functionality of Robustel R1510 3.1.16 and 3.3.0. A specially-crafted network packet can lead to arbitrary firmware update. An attacker can send a sequence of requests to trigger this vulnerability.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	2.7 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-345
Published	2022-10-25
Last modified	2026-06-17

Publisher (CNA): Talos · Vendor: robustel

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-10-25 17:15 UTCPublished CVE record published
2026-06-17 04:51 UTCUpdated Record last modified

robustel r1510 firmware MITIGATE

Affected: 3.1.16 · 3.3.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.16

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-34845?

r1510 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-34845 being exploited?

CVE-2022-34845 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-34845 affect?

CVE-2022-34845 affects r1510 firmware. Severity is low (CVSS 2.7). A firmware update vulnerability exists in the sysupgrade functionality of Robustel R1510 3.1.16 and 3.3.0. A specially-crafted network packet can lead to arbitrary firmware update. An attacker can send a sequence of requests to trigger this

How urgent is CVE-2022-34845?

Priority 22/100. Public exploit reference

Related CVEs

CVE-2022-35271 HIGH 7.5 MITIGATE A denial of service vulnerability exists in the web_server hashFirst functionality of Robustel R1510 3.1.16 an
CVE-2022-35270 HIGH 7.5 MITIGATE A denial of service vulnerability exists in the web_server hashFirst functionality of Robustel R1510 3.1.16 an
CVE-2022-35269 HIGH 7.5 MITIGATE A denial of service vulnerability exists in the web_server hashFirst functionality of Robustel R1510 3.1.16 an
CVE-2022-35268 HIGH 7.5 MITIGATE A denial of service vulnerability exists in the web_server hashFirst functionality of Robustel R1510 3.1.16 an
CVE-2022-35267 HIGH 7.5 MITIGATE A denial of service vulnerability exists in the web_server hashFirst functionality of Robustel R1510 3.1.16 an

References

← Back to latest CVEs