Graphite is a highly popular tool used for monitoring and visualizing time-series data. It's widely adopted in various industries such as finance, healthcare, and technology. Graphite is used to collect, store, and graph metrics from various sources such as application servers, network devices, and operating systems. It provides real-time visibility into the performance of applications and infrastructure, helping organizations identify issues and potential problems before they cause significant damage.
However, Graphite through version 1.1.5 has a critical security vulnerability (CVE-2017-18638) that leaves it open to a Server Side Request Forgery (SSRF) attack. An attacker can make Graphite's webserver request any resource on the internet using the vulnerable SSRF endpoint. The response, which could contain sensitive information, is sent to an email address specified by the attacker, allowing them to exfiltrate data from the victim's system. This vulnerability poses a significant threat to organizations using Graphite for monitoring their infrastructure and tracking important metrics.
Exploitation of the CVE-2017-18638 vulnerability in Graphite can have severe consequences for an organization. Attackers can steal sensitive information, including passwords, customer data, and other confidential data. This exposure can lead to reputational harm, financial loss, and regulatory non-compliance. Data breaches can also result in costly lawsuits, business downtime, and a loss of trust from customers.
At s4e.io, we offer pro-level features that can help organizations stay on top of vulnerabilities like CVE-2017-18638. Our platform provides real-time alerts, critical asset discovery, and automated security testing to help organizations keep their digital assets safe from exploits and cyber attacks. With s4e.io, organizations can ensure that their critical systems and data are protected from today's cyber threats.
REFERENCES
- https://blog.orange.tw/2017/07/how-i-chained-4-vulnerabilities-on.html#second-bug-internal-graphite-ssrf
- https://github.com/graphite-project/graphite-web/issues/2008
- https://github.com/graphite-project/graphite-web/pull/2499
- https://github.com/graphite-project/graphite-web/security/advisories/GHSA-vfj6-275q-4pvm
- https://lists.debian.org/debian-lts-announce/2019/10/msg00030.html
- https://www.youtube.com/watch?v=ds4Gp4xoaeA
To mitigate this risk, organizations using Graphite should take the following actions to protect themselves from SSRF attacks:
- Upgrade to the latest version of Graphite
- Implement network-based access controls
- Consider using a web application firewall (WAF) to detect and prevent SSRF attacks
- Regularly scan for vulnerabilities in the Graphite deployment
- Conduct regular security audits to identify and mitigate risks
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