CVE-2023-29104: A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cl

Q: How do I fix CVE-2023-29104?

6gk1411-1ac00 firmware: mitigate or apply the listed mitigation; 6gk1411-5ac00 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2023-29104 being exploited?

CVE-2023-29104 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-2023-29104 affect?

CVE-2023-29104 affects 6gk1411-1ac00 firmware, 6gk1411-5ac00 firmware. Severity is medium (CVSS 6.0). A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 = V2.0 < V2.1). The filename in the upload feature of the web based management of the affected

Q: How urgent is CVE-2023-29104?

Priority 34/100. No elevated risk signals yet.

Routine

MEDIUM 6.0MITIGATEMITIGATE

CVE-2023-29104 is a medium-severity flaw (CVSS 6.0) affecting 6gk1411-1ac00 firmware, 6gk1411-5ac00 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions >= V2.0 < V2.1). The filename in the upload feature of the web based management of the affected device is susceptible to a path traversal vulnerability. This could allow an authenticated privileged remote attacker to overwrite any file the Linux user `ccuser` has write access to, or to download any file t

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.0 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-22
Published	2023-05-09
Last modified	2026-10-24

Publisher (CNA): Siemens AG · Vendor: siemens

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-05-09 13:15 UTCPublished CVE record published
2026-10-24 13:10 UTCUpdated Record last modified

siemens 6gk1411-1ac00 firmware MITIGATE

Affected: 2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

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.

siemens 6gk1411-5ac00 firmware MITIGATE

Affected: 2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · sugar-abacus · FIXED · 61-18.fc46 · FEDORA-2026-b1e9de9204 · source

sudo dnf upgrade --advisory=FEDORA-2026-b1e9de9204

Fedora ELN · selinux-policy · FIXED · 45.23-1.eln159 · FEDORA-2026-3668c969a2 · source

sudo dnf upgrade --advisory=FEDORA-2026-3668c969a2

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-2023-29104?

6gk1411-1ac00 firmware: mitigate or apply the listed mitigation; 6gk1411-5ac00 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-29104 being exploited?

CVE-2023-29104 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-2023-29104 affect?

CVE-2023-29104 affects 6gk1411-1ac00 firmware, 6gk1411-5ac00 firmware. Severity is medium (CVSS 6.0). A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cloud Connect 7 CC716 (All versions >= V2.0 < V2.1). The filename in the upload feature of the web based management of the affected

How urgent is CVE-2023-29104?

Priority 34/100. No elevated risk signals yet.

Software pages

Siemens vulnerabilities

Related CVEs

CVE-2023-29107 MEDIUM 5.3 MITIGATE MITIGATE A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cl
CVE-2023-29128 LOW 3.8 MITIGATE MITIGATE A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cl
CVE-2023-29105 MEDIUM 5.9 UPGRADE UPGRADE A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cl
CVE-2023-29106 MEDIUM 5.3 MITIGATE MITIGATE A vulnerability has been identified in SIMATIC Cloud Connect 7 CC712 (All versions >= V2.0 < V2.1), SIMATIC Cl

References

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