# What is CVE-2022-1700? > CVE-2022-1700 is a critical-severity flaw (CVSS 9.8) in Cloud Security Gateway from Forcepoint, published on 12 September 2022. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.8%. If you run an affected version, plan in the vendor’s fix. Canonical page: https://www.precursorintelligence.com/what-is/cve-2022-1700 ## At a glance - **Verdict:** Fix this soon. Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month. - **Precursor Intelligence risk score:** 54 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes. - **Severity:** Critical (CVSS 9.8 out of 10) - **Known to be exploited:** No, not on the list of flaws known to be exploited today - **Chance of use in the next 30 days:** 0.8% (latest exploit-likelihood forecast) - **Published:** 12 September 2022 - **Record last updated:** 15 September 2022 - **Main product:** Cloud Security Gateway from Forcepoint - **Affected products:** 5 ## What is CVE-2022-1700? In plain terms It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can read data, change data and take it offline. ### The official description Improper Restriction of XML External Entity Reference ('XXE') vulnerability in the Policy Engine of Forcepoint Data Loss Prevention (DLP), which is also leveraged by Forcepoint One Endpoint (F1E), Web Security Content Gateway, Email Security with DLP enabled, and Cloud Security Gateway prior to June 20, 2022. The XML parser in the Policy Engine was found to be improperly configured to support external entities and external DTD (Document Type Definitions), which can lead to an XXE attack. This issue affects: Forcepoint Data Loss Prevention (DLP) versions prior to 8.8.2. Forcepoint One Endpoint (F1E) with Policy Engine versions prior to 8.8.2. Forcepoint Web Security Content Gateway versions prior to 8.5.5. Forcepoint Email Security with DLP enabled versions prior to 8.5.5. Forcepoint Cloud Security Gateway prior to June 20, 2022. ### What kind of flaw is it? - CWE-611: Improper Restriction of XML External Entity Reference ### How an attack on it works - Where an attacker can be: Anywhere on the internet - How hard it is to pull off: Easy: no special conditions - Login needed first: No login needed - Does someone have to click: No, nobody has to do anything - What an attacker gets: Can read data, change data and take it offline Severity vector: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H` ## Is CVE-2022-1700 being exploited? Not that we know of It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.8%. That can change at any time, which is why we keep watching. Exploit likelihood over the last 7 days: 0.8%, 0.8%, 0.8%, 0.8%, 0.8%, 0.8%, 0.8%. ### Timeline - 12 September 2022: Published - 15 September 2022: Record last updated ### How Precursor Intelligence ranks it CVE-2022-1700 scores **54 out of 100 (Medium)**, with the action "Plan remediation". Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less: - Evidence it is being exploited: biggest factor - How severe it is: strong factor - How widely exposed it is: smaller factor - Threat activity around it: smaller factor 85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it. ## Who is affected by CVE-2022-1700? The published record lists 5 products. Versions are as published: "before 2022-06-20" means every version up to, but not including, 2022-06-20. - [Cloud Security Gateway](https://www.precursorintelligence.com/product/forcepoint/cloud_security_gateway) by [Forcepoint](https://www.precursorintelligence.com/vendors/forcepoint) (Application): before 2022-06-20 - [Data Loss Prevention](https://www.precursorintelligence.com/product/forcepoint/data_loss_prevention) by [Forcepoint](https://www.precursorintelligence.com/vendors/forcepoint) (Application): before 8.8.2 - [Email Security](https://www.precursorintelligence.com/product/forcepoint/email_security) by [Forcepoint](https://www.precursorintelligence.com/vendors/forcepoint) (Application): before 8.5.5 - [One Endpoint with Policy Engine](https://www.precursorintelligence.com/product/forcepoint/one_endpoint_with_policy_engine) by [Forcepoint](https://www.precursorintelligence.com/vendors/forcepoint) (Application): before 8.8.2 - [Web Security Content Gateway](https://www.precursorintelligence.com/product/forcepoint/web_security_content_gateway) by [Forcepoint](https://www.precursorintelligence.com/vendors/forcepoint) (Application): before 8.5.5 ## How do I fix CVE-2022-1700? 1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list. 2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list. 3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in. 4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood. ### References - [help.forcepoint.com](https://help.forcepoint.com/security/CVE/CVE-2022-1700.html) (Mitigation, Vendor advisory) ## Questions ### What is CVE-2022-1700? CVE-2022-1700 is a critical-severity flaw in Cloud Security Gateway from Forcepoint, published on 12 September 2022. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can read data, change data and take it offline. ### How serious is CVE-2022-1700? It scores 9.8 out of 10 on the CVSS severity scale, which is critical. Our risk score for CVE-2022-1700 is 54 out of 100, which is Medium. Its action is "Plan remediation". Not confirmed as exploited yet, but serious or likely enough that it should not wait for a quiet month. ### Is CVE-2022-1700 being exploited? It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.8%. That can change at any time, which is why we keep watching. ### Which versions does CVE-2022-1700 affect? For Cloud Security Gateway from Forcepoint: before 2022-06-20. The record lists 5 products in all, each with its versions, under "Who is affected" on this page. ### How do I fix CVE-2022-1700? Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet. ## Does CVE-2022-1700 affect you? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact