CVE-2022-32765: An OS command injection vulnerability exists in the sysupgrade command injection functionality of Robustel R15

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CRITICAL 9.8REMOTEMITIGATE

CVE-2022-32765 is a critical-severity flaw (CVSS 9.8) affecting r1510 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An OS command injection vulnerability exists in the sysupgrade command injection functionality of Robustel R1510 3.1.16 and 3.3.0. A specially-crafted network request can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger this vulnerability.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	3.7% (top 10%)
CISA exploited list	No
Weakness	CWE-77, CWE-78
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 04:47 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-2022-32765?

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

Is CVE-2022-32765 being exploited?

CVE-2022-32765 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-2022-32765 affect?

CVE-2022-32765 affects r1510 firmware. Severity is critical (CVSS 9.8). An OS command injection vulnerability exists in the sysupgrade command injection functionality of Robustel R1510 3.1.16 and 3.3.0. A specially-crafted network request can lead to arbitrary command execution. An attacker can send a sequence

How urgent is CVE-2022-32765?

Priority 67/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

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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

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