CVE-2023-1097: Baicells EG7035-M11 devices with firmware through BCE-ODU-1.0.8 are vulnerable to improper code exploitation

Q: How do I fix CVE-2023-1097?

eg7035-m11 firmware: upgrade to newer than bce-odu-1.0.8. Exact commands for each OS are on this page.

Q: Is CVE-2023-1097 being exploited?

CVE-2023-1097 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-1097 affect?

CVE-2023-1097 affects eg7035-m11 firmware. Severity is critical (CVSS 9.3). Baicells EG7035-M11 devices with firmware through BCE-ODU-1.0.8 are vulnerable to improper code exploitation via HTTP GET command injections. Commands are executed using pre-login execution and executed with root permissions. The following

Q: How urgent is CVE-2023-1097?

Priority 49/100. Critical severity

This month

CRITICAL 9.3UPGRADE

CVE-2023-1097 is a critical-severity flaw (CVSS 9.3) affecting eg7035-m11 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Baicells EG7035-M11 devices with firmware through BCE-ODU-1.0.8 are vulnerable to improper code exploitation via HTTP GET command injections. Commands are executed using pre-login execution and executed with root permissions. The following methods have been tested and validated by a 3rd party analyst and have been confirmed exploitable special thanks to Lionel Musonza for the discovery.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-94, CWE-77
Published	2023-03-01
Last modified	2026-06-17

Publisher (CNA): Baicells Technologies Co., Ltd. · Vendor: baicells

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

Am I affected?

Timeline

2023-03-01 20:15 UTCPublished CVE record published
2026-06-17 05:27 UTCUpdated Record last modified

baicells eg7035-m11 firmware UPGRADE

Affected: <= bce-odu-1.0.8

Fixed in: newer than bce-odu-1.0.8

Safe to downgrade to: no unaffected older release

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-2023-1097?

eg7035-m11 firmware: upgrade to newer than bce-odu-1.0.8. Exact commands for each OS are on this page.

Is CVE-2023-1097 being exploited?

CVE-2023-1097 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-2023-1097 affect?

CVE-2023-1097 affects eg7035-m11 firmware. Severity is critical (CVSS 9.3). Baicells EG7035-M11 devices with firmware through BCE-ODU-1.0.8 are vulnerable to improper code exploitation via HTTP GET command injections. Commands are executed using pre-login execution and executed with root permissions. The following

How urgent is CVE-2023-1097?

Priority 49/100. Critical severity

References

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