CVE-2023-44855: Cross Site Scripting (XSS) vulnerability in Cobham SAILOR VSAT Ku v.164B019 allows a remote attacker to execut

Routine

MEDIUM 6.5MITIGATE

CVE-2023-44855 is a medium-severity flaw (CVSS 6.5) affecting sailor 600 vsat ku firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross Site Scripting (XSS) vulnerability in Cobham SAILOR VSAT Ku v.164B019 allows a remote attacker to execute arbitrary code via a crafted script to the rdiag, sender, and recipients parameters of the sub_219C4 function in the acu_web file.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-04-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: cobham

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

Am I affected?

Timeline

2024-04-12 05:15 UTCPublished CVE record published
2026-06-17 06:27 UTCUpdated Record last modified

cobham sailor 600 vsat ku firmware MITIGATE

Affected: 164_build019

Fixed in: no fixed release known

Safe to downgrade to: a release before 164_build019

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-2023-44855?

sailor 600 vsat ku firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-44855 being exploited?

CVE-2023-44855 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-2023-44855 affect?

CVE-2023-44855 affects sailor 600 vsat ku firmware. Severity is medium (CVSS 6.5). Cross Site Scripting (XSS) vulnerability in Cobham SAILOR VSAT Ku v.164B019 allows a remote attacker to execute arbitrary code via a crafted script to the rdiag, sender, and recipients parameters of the sub_219C4 function in the acu_web fil

How urgent is CVE-2023-44855?

Priority 39/100. Public exploit reference

Related CVEs

CVE-2023-44857 HIGH 8.1 MITIGATE An issue in Cobham SAILOR VSAT Ku v.164B019, allows a remote attacker to execute arbitrary code via a crafted
CVE-2023-44856 MEDIUM 6.1 MITIGATE Cross Site Scripting (XSS) vulnerability in Cobham SAILOR VSAT Ku v.164B019, allows a remote attacker to execu
CVE-2023-44854 MEDIUM 6.1 MITIGATE Cross Site Scripting (XSS) vulnerability in Cobham SAILOR VSAT Ku v.164B019, allows a remote attacker to execu
CVE-2023-44853 MEDIUM 4.8 MITIGATE \An issue was discovered in Cobham SAILOR VSAT Ku v.164B019, allows a remote attacker to execute arbitrary cod
CVE-2023-44852 HIGH 8.2 MITIGATE Cross Site Scripting (XSS) vulnerability in Cobham SAILOR VSAT Ku v.164B019, allows a remote attacker to execu

References

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