The SANS Internet Storm Center raised its cyber threat level last month for the first time since December 2021, an escalation triggered by attacker-exploited flaws in the PHP programming language and one that drew almost no coverage from major US news outlets, according to a commentary in Fortune by cybersecurity instructor Bryan C. Ward.
Ward, whose students in his cybersecurity class had heard about the alert, reports that Finland took government websites offline and the Dutch parliament's site went dark, and that the US National Security Agency and Britain's National Cyber Security Centre urged organizations to take offline any system they could not fix at once.
The centre had raised its level only 10 times since 2010, by its own records. The main cause, Ward says, was PHP2Shell, a pair of vulnerabilities in PHP, the language behind about 70 percent of websites whose language is known. The flaws, which let an attacker take over a web server, had lurked in the language since at least 2012 until a researcher working with an OpenAI model found them. PHP's maintainers released a patch on Oct. 21, but attacks were already under way, and a patch protects only the servers on which it is installed.
Ward argues AI has changed the stakes: systems can now derive from a patch what vulnerability it fixes and how to exploit it, work that once required intelligence services or elite hacking groups. He cites security firm Qualys counting 167 million PHP installations on its customers' systems, with about one in a thousand updated 12 hours after disclosure. He also notes that on Oct. 27 Anthropic said its Claude model had written an exploit that seizes control of some Linux servers through a vulnerability in how they handle network connections; Linux's developers fixed it on Oct. 5, but as of Nov. 2 Ubuntu, one of the most widely used versions of Linux for servers, still had not shipped the fix.
Using Media Cloud, an open archive of online news, Ward measured coverage of 25 major cyber events in the eight days after each became public. In the eight days after PHP2Shell became public on Oct. 20, CNN, Fox News, NPR and USA Today published 5,610 stories, and only nine mentioned it or the week's other major vulnerabilities; two put them in a headline. A record 5,461 vulnerabilities were published in the week of Oct. 12 alone, more than 15 times the weekly average in 2020, and of the 10 events the Storm Center flagged from 2010 through 2021, the median national outlet ran no story on six.
Ward cites the 2017 Equifax breach as the pattern: the Apache Software Foundation patched a vulnerability in Struts in March 2017, and two months later attackers used it to break into Equifax, which had not installed the patch, stealing personal data on 147 million Americans. Not one national outlet he tracked published a story about the patch, he says.
He argues CISA, the federal Cybersecurity and Infrastructure Security Agency, should issue a public watch when a critical vulnerability turns up in widely used software and a warning when attacks begin, and that newsrooms should cover these warnings as they cover car and food recalls. The Congress that takes office in January will decide whether and how to pace the AI frontier, how much to spend on the agencies that warn the public, and who pays when a company's unpatched server exposes its customers, he writes.
Even AI companies are sounding the alarm, Ward says. Jason Clinton, Anthropic's deputy chief information security officer, wrote last month that things "are going to get a lot worse before they get better" and urged security leaders to "go to your boards and ask for help right now."
Analysis
Why This Matters
- The PHP2Shell flaws sit in a language behind about 70 percent of websites whose language is known, and attacks were under way before the Oct. 21 patch, so unpatched servers remain exposed.
- AI systems can now turn a patch into a working exploit quickly, compressing the window defenders have to update; Ward notes Ubuntu still had not shipped one Linux fix as of Nov. 2.
- Ward argues the public cannot weigh risks it has not heard about, and the incoming US Congress will decide how to pace AI development, fund the agencies that issue warnings and assign responsibility when an unpatched server exposes customers.
Background
The SANS Internet Storm Center is an independent service that monitors malicious activity on the internet and publicly grades the threat level; before last month, Ward says, its records show it had raised its level only 10 times since 2010. Software vulnerabilities are routinely disclosed and patched, but a patch only helps when it is installed, and Ward argues the combination of AI-generated exploits and slow patching makes public warnings a matter of general safety, akin to hurricane forecasts.
Key Perspectives
Bryan C. Ward (Fortune commentary): argues CISA should issue a public watch when a critical vulnerability appears in widely used software and a warning when attacks begin, and that newsrooms should cover them as they cover car and food recalls.
Jason Clinton (Anthropic): says things "are going to get a lot worse before they get better" and urged security leaders to "go to your boards and ask for help right now."
US National Security Agency and Britain's National Cyber Security Centre: urged organizations to take offline any system they could not fix at once.
What to Watch
- Whether CISA adopts public watches and warnings for critical vulnerabilities, as Ward recommends.
- How quickly the PHP2Shell flaws are patched across the 167 million installations Qualys counted, and when Ubuntu ships the Linux fix Anthropic's Claude exploited.
- Whether major outlets cover the next Storm Center-level event; in the eight days after PHP2Shell became public, nine of 5,610 stories on four large US outlets mentioned it.
Checked
12 claims in this story checked against 1 source: 11 supported.
Show each claim
- SupportedJason Clinton wrote that things “are going to get a lot worse before they get better.”Fortune | FORTUNE: “Jason Clinton, Anthropic’s deputy chief information security officer, wrote last month that things “are going to get a lot worse before they get better,””
- SupportedClinton urged security leaders to “go to your boards and ask for help right now.”Fortune | FORTUNE: “and urged security leaders to “go to your boards and ask for help right now.””
- SupportedThe SANS Internet Storm Center raised its threat level for the first time since December 2021.Fortune | FORTUNE: “Last month, the SANS Internet Storm Center raised its threat level for the first time since December 2021.”
- SupportedCoverage of the alert and related vulnerabilities was very limited at major US news outlets.Fortune | FORTUNE: “CNN, Fox News, NPR and USA Today published 5,610 stories, and only nine mentioned it or the week’s other major vulnerabilities. Two put them in a headline.”
- SupportedWard argues that the public needs storm-style warnings for critical software flaws.Fortune | FORTUNE: “The public needs the equivalent of a hurricane watch.”
- Partly supportedBryan C. Ward is the commentary’s author and a cybersecurity instructor.Fortune | FORTUNE: “Students in my cybersecurity class did. I scrapped the plan for our next lecture to cover it. [...] Chart: national news coverage of major cyber events. Courtesy of Bryan C. Ward”
- SupportedThe threat-level escalation was chiefly prompted by PHP2Shell vulnerabilities in PHP, with attacks already underway.Fortune | FORTUNE: “The main cause was PHP2Shell, a pair of vulnerabilities, or security flaws, in PHP”
- SupportedQualys counted 167 million PHP installations on customer systems, and about one in a thousand had been updated 12 hours after disclosure.Fortune | FORTUNE: “Qualys counted 167 million PHP installations on its customers’ systems. Twelve hours after disclosure, about one in a thousand had been updated.”
- SupportedAnthropic said on Oct. 27 that Claude had written an exploit targeting some Linux servers; Linux developers fixed the vulnerability on Oct. 5, but Ubuntu had not shipped the fix as of Nov. 2.Fortune | FORTUNE: “On Oct. 27, Anthropic said its Claude model had written an exploit that seizes control of some Linux servers through a vulnerability in how they handle network connections. Linux’s developers fixed it on Oct. 5. As of Nov. 2, Ubuntu [...] still had not shipped the fix.”
- SupportedIn the eight days after PHP2Shell became public on Oct. 20, the four named outlets published 5,610 stories, nine mentioned PHP2Shell or other major vulnerabilities, and two put them in a headline.Fortune | FORTUNE: “in the eight days after PHP2Shell became public on Oct. 20, CNN, Fox News, NPR and USA Today published 5,610 stories, and only nine mentioned it or the week’s other major vulnerabilities. Two put them in a headline.”
- SupportedA record 5,461 vulnerabilities were published in the week of Oct. 12, more than 15 times the weekly average in 2020.Fortune | FORTUNE: “A record 5,461 were published in the week of Oct. 12 alone, more than 15 times the weekly average in 2020.”
- SupportedAttackers used the Struts vulnerability to breach Equifax two months after the March 2017 patch, and stole personal data on 147 million Americans.Fortune | FORTUNE: “In March 2017, the Apache Software Foundation patched a vulnerability in Struts, software that companies use to build websites. Two months later, attackers used it to break into Equifax, which had not installed the patch, and went on to steal personal data on 147 million Americans.”